Pumps/Inflation

Easy to use, easy to control and affordable. The Mircoflate Nano gives you the best bang for your buck when it comes to quality and ease of use. Simply thread on your favorite CO2 cartridge, twist the cartridge off slightly to engage inflation and tighten it back on to shut it off. Petite power! - Compact and nearly indestructible - Easy to use and fully controllable - Patented twist-to-inflate technology - Press on to both Schrader and Presta valves - Compatible with 16 gram, 20 gram and 25 gram threaded CO2 cartridges Product includes: (1) Microflate Nano inflator head (1) threaded 20 gram CO2 cartridge

Planet Bike's Dial Gauge makes it easy to ensure you always have the right pressure in your tires, which makes the riding easy and helps prevent flats. Built to last, this quality gauge works on all valves and has a large easy-to-read dial.

If you're rolling on fat tires, the Fat Max 15 is for you. Most tire gauges just don't offer the precision needed for fat tires where 1 or 2 psi can make a huge difference. The strong and durable Fat Max 15 is specifically designed to read tire pressures from 2-15 psi so you can take the guess work out of finding the right pressure for your fat tire bike. - Designed with a low pressure range of 2-15 psi specific for fat bike tires - Durable case and crystal lens - Retains reading until reset - White face plate for easier reading - Compatible with Presta valves with removable core - Presta/Schrader adaptable head - Length: 120mm - Weight: 101 grams

- Foam padded cartridge provides insulation - Large volume makes filling big tires quick and easy

These threaded 16-gram cartridges can be used with all Genuine Innovations inflators that have a 3/8-inch-24 thread.

Blast off with Planet Bike's Airship 2.0 CO2 Bike Tire Inflator. It's lightweight, strong and easy to use. Stash it in your bike bag or jersey pocket and away you ride. - Lightweight aluminum design stores cartridge and protects from cold cartridge when in use - Auto head fits both Presta and Schrader valves - Accepts 16g threaded and non-threaded cartridges - Includes one 16g threaded CO2 cartridge - Small size fits in saddle bag or jersey pocket - Length: 130mm - Weight: 123 grams

Our Black Zeppelin CO2 bike inflator is ultra-lightweight, sleekly designed, and easy to use. It’s precision-machined for strength and reliability. The pierce indicator on the Airflation control knob lets you know when the cartridge has been punctured and the device is ready to inflate your bicycle tire. It accepts all types of threaded cartridges and works with Presta and Schrader valves without the need for an adaptor. It'll make quick and accurate work of road side repairs so stash it in your bike bag or jersey pocket and away you ride. - Precision-machined body and head for improved reliability and ease of use - CO2 pierce indicator reveals when CO2 cartridge is punctured and ready for use - Fits Presta and Schrader valves without adapters - Compatible with threaded cartridges - Small size fits in saddle bag or jersey pocket - Size: 45 x 32 x 21 mm - Weight: 24 grams (without CO2 cartridge)

- 24mm aluminum barrel is lightweight and durable - Locking T-handle for maximum pumping efficiency - Reversible head works on both Schrader/Presta valves - Large 1.5" gauge with easy-read face - Designed for fast inflation to 60 psi, pressure rated to 100 psi - Includes mounting bracket - Rebuildable - Length: 11 inches - Weight: 160 grams

You'll have a whole lotta love for this CO2 inflator on long rides. It fits Presta and Schrader valves and weighs next to nothing. The cartridge is insulated with a sleeve to prevent frozen fingers and the small size means the Red Zeppelin fits easily in bags, pockets and packs. Two 16-gram cartridges are included. Now you'll never be stuck like a "Fool in the Rain."

The Airlift 200 is a single action bike pump that is compact enough to keep on hand anytime and anywhere. It has a large chamber to fill tires fast and a pump handle that locks in place for extra security. - Smart head fits on both Presta and Schrader valves - Compact, 5-inch hose extends for easier operation - Pump handle locks into place - Includes a frame mount and two 4mm bolts - Pumps up to 80 psi maximum pressure

Smaller Head fits every known Disc wheel made. Includes Prestacycle's newest version of the Mini Presta Head Gasket uses Urethane Elastomer. It’s softer and stronger. It lasts more than 5 times longer, gives a better seal and flexes to work anywhere along the Presta shaft for better tubeless tire application.

n partnership with the rubber and tire experts at Continental , we are offering a custom extruded 3/16" ID air hose compatible with all historic PISTA Handles.

This durable pump with SwitchHitter head automatically adjusts for Schrader or Presta valves. - SwitchHitter head works on Schrader or Presta valves with no disassembly. - Plunger locks to body chamber with a simple twist for secure storage. - Water bottle boss mount included. - Max pressure: 120psi (8.3bar) - Volume per stroke: 48.4cc

Topeak's Peakini II is a powerful mini pump that's ideal for road and trail use. It sports a reversible head so you can pump both your Schrader and Presta valves with ease. And, its highly efficient, single action design and T-handle mean you'll be back out riding after a flat quicker than ever.

The most intuitive CO2 inflator on the market. All you have to do is twist your favorite CO2 cartridge into the HammerHead, and at the push of a button, you're back on the trail. As an added bonus, the HammerHead automatically detects your valve type for instant valve attachment while the trigger head leverages our patented push-to-inflate technology. - Easy and controllable inflation - Push-to-inflate technology - Auto detect head for instant Presta or Schrader valve attachment - Lightweight, compact design - Weight: 26 grams Includes: (1) HammerHead inflator (1) threaded 20 gram CO2 cartridge

Comfortable, durable and most of all reliable. Genuine Innovations' Ultraflate Plus is their most tried and true cupped inflator. When they constructed the Ultraflate, they wanted to make sure it was an inflator that was comfortable to hold and built to last. Its reinforced glass nylon construction and brass internals means it can take the strain of every day use and still maintain precision inflation performance. • Trigger Controlled technology • Built in Trigger Lock prevents accidental discharge • Heavy-duty design and construction • Works with both Presta and Schrader valves • Includes one 16 gram non-threaded CO2 cartridge • Cartridge compatibility: 12, 16, 20,25 gram threaded or non-threaded CO2 cartridges & Big Air! (each sold separately) • Construction: Glass reinforced nylon with brass internals. • Weight: 62 grams

Park Tool's Micro Pump is a super small micro pump that fits in just about any bag or jersey pocket or mounts directly to the frame. Ideal to take along when space and weight are an issue. Aluminum barrel with a locking dual head and soft-touch dual-density flip out handle. - Presta and Schrader valve compatible - Maximum pressure: 100 psi / 7 bars - Weight: 3.7 ounces (105g) - Length: 7 7/8" (200mm) - Includes mounting hardware to securely attach to water bottle bosses or under bottle cage

Topeak's Mini Dual is constructed of lightweight aluminum and sports a grippy Kraton and plastic handle for easy pumping. And, the thumb-lock head ensures an airtight seal on both Presta and Schrader valves.

Origin-8's Air Surge 2-Stage Frame Pump features a large, telescoping barrel that inflates tires quickly with its simple Presta/Schrader valve head. You'll love the great, ergonomic T-handle and convenient mounting bracket.

Small enough to carry along yet big enough to pump efficiently. The PMP-4.2 comes with a handy holder that bolts under a water bottle cage and holds the pump securely. All-aluminum barrel construction ensures long life and smooth operation. - Presta- and Schrader-valve compatible - Includes mounting hardware to securely attach to water bottle bosses or under bottle cage - Maximum pressure 90 PSI/6bars - Approximate weight 4.6oz/130 grams - 10.5 inches in length (265mm)

Inflating up to 120psi and handling both Presta and Schrader valves, Control Tower 4 is constructed with a reinforced composite barrel and plastic base. With an ergonomic handle it comes fully loaded with a ball needle and inflator for a practical, multi purpose pump. - DoubleHead valve - Ball inflator accessories included - Plastic barrel and base - Durable steel shaft

A spring-loaded, push-on inflation system compatible with all 3/8-inch threaded compressed gas cartridges and works for Presta or Shrader valves. - Press-on for both Presta and Schrader valves - Compact, lightweight and durable - Compatible with standard 3/8-inch threaded compressed gas cartridges - CNC-machined AL-6061 - Kit comes with two 20-gram CO2 cartridges

Giant's Control Blast 1 CO2 Inflation Kit consists of an inflator head that fits Presta valves, a cartridge sleeve, and a 16-gram CO2 threaded cartridge. It also accepts 12-, 16-, 20- and 25-gram threaded CO2 cartridges. The head features controllable air release so you can fine-tune your pressure.

The Airlift 210 is a single action road bike pump that is small enough to take on the next race. It has a lightweight alloy body with a sleek design that won't slow riders down. - Smart head fits on both Presta and Schrader valves - Compact, 5-inch hose extends for easier operation - Rubber seal holds pump handle in place - Includes a frame mount and two 4mm bolts - Pumps up to 160 psi maximum pressure

Get the convenience of CO2 inflation in a super-small pump that can be carried anywhere with Specialized's Cpr02 Pump. This little inflator boasts speedy, controlled inflation with the power of compressed CO2 and uses threaded cartridges

Lightweight and easy to use, MSW’s Jetstream adjustable inflator head works with all 3/8" threaded inflation canisters and allows you to vary the CO2 flow to avoid overfilling your tires. - Adjustable airflow with a convenient shut-off feature - Easily pushes onto Presta or threads onto Schrader valve tubes - Knurled knob for reliable grip even with mittens or gloves - Kit comes with inflator head, 38g cartridge, and foam sleeve

With a minimalist design and super low weight, Serfas' Micro Blast is the racer's choice. This CO2 inflator accepts 12- and 16-gram threaded cartridges and boasts an easy-to-use aluminum head with a simple sprung push-on design for quick inflation. It includes 2 16-gram CO2 cartridges and a reusable foam cartridge cover.

Get back on the road fast with Control Blast 0. Featuring a reversible head for Presta & Schrader with a valve knob which unwinds to apply just the right amount of pressure. Features - Easy fill rate control knob - Threaded Presta and Schrader valve compatible system - Alloy construction - Head only (cartridge not included) - Compatible with threaded cartridges

Comfortable, durable and most of all reliable, the Ultraflate is Genuine Innovations' most tried and true cupped inflator. Its reinforced glass nylon construction and brass internals means it can take the strain of everyday use and still maintain precision inflation performance. - Trigger-controlled technology for fast, easy and controllable CO2 inflation - Built-in "trigger lock" to prevent accidental discharge - Compatible with non-threaded 20 gram CO2 cartridges and threaded 16 gram, 20 gram and 25 gram CO2 cartridges - Works with both Presta and Schrader valves - Store a non-threaded 20 gram CO2 cartridge in the cup Includes (1) Ultraflate inflator head (1) non-threaded 20 gram CO2 cartridge

Lezyne's easy-to-use Alloy Drive CO2 is super compact and portable. Its simple twist operation lets you control exactly how much CO2 you're putting into your tires. Plus, its aluminum construction is lightweight, durable and easy on the eyes. What's more, the Alloy Drive is Presta/Schrader compatible, comes with an anti-freeze sleeve, and works with 16g threaded cartridges. - CNC machined aluminum dispenser with brass internals - CNC control knob twists for easy and controlled inflation - Twin Slip Chuck head presses on to Presta and Schrader valves - Neoprene sleeve insulates hand from cold during discharge - Compatible with threaded CO2 cartridges - Comes with one 16g cartridge

The Kenai Outdoors Blast 2x pump offers the features and ease of use of a floor pump in a compact, easy to carry package. With folding foot pegs and t-handle, telescoping high volume barrel and flexible hose, the Blast 2x makes filling tires while on the road or trail easy. - Steel barrel with plastic fold out legs for stability - Shrader/Presta valve pump head - Includes bottle cage mount bracket - 10" hose

Topeak's Micro Rocket AL is a small pump that packs a punch. Small in stature, this 6.3-inch pump is a giant in tire inflation. It utilizes a compact, single-action design to blast tires up to 160 psi.

Topeak's Pocket Rocket boasts an aluminum barrel for superb function, durability and max pump power, while its plastic handle ensures pumping comfort. And, its aluminum thumb-lock head fits both Presta and Schrader valves.

The longest and slimmest version in the DA pump series fills high-pressure road tires fast. Dual-Action (DA) doubles volume with each stroke and inflates tires to 120 psi / 8 bar. Integrated dust cap keeps pump head clean and thumb lock lever insures air-tight seal. Specs - HEAD: Presta with integrated dust cap - BARREL / THUMB LOCK: Aluminum - HANDLE: Plastic - CAPACITY: 120 psi / 8 bar - VOLUME PER STROKE: 66.9 cc (pull + push) - SIZE: 25.8 x 3.2 x 2.8 cm / 10.2” x 1.3” x 1.1” - WEIGHT: 118 g / 4.16 oz Added Features - Dual-action pumping head - Side-mount bracket

Tubeless tire plug kit plus CO2 head. - Tire plug tool - Tire plugs - CO2 head - Storage case - Mounting bracket - 5 year warranty

One tubeless bicycle tire tool to rule them all. Compact and versatile, this is the ultimate tubeless tire repair tool. Never get stuck on the side of the trail again! Self-contained tire repair kit includes: - 5 tubeless repair plugs - 2 Presta core valves - Integrated valve core removal tool - Small, strong plugger tool - Alloy weatherproof storage capsule

Get more power per pump with the Versair. The dual function mini pump can be used like a traditional hand-held mini pump or upright like a floor pump to maximize power. It'll get you pumped up fast. - Durable aluminum barrel creates smooth pumping action - Dual function allows for use as a mini floor pump or hand pump - T-handle and swivel foot base adds comfort, stability and power - Large gauge with easy-read face - Reversible Schrader/Presta valve head - Long reach stow-away hose prevents valve damage - Includes mounting bracket - Rebuildable - Designed for fast inflation of high-volume & high-pressure road tires to 100 psi, pressure rated to 200 psi - Length: 296mm - Weight: 190grams

Small, efficient, reliable—the three key features of the Air Tool MTB Mini pump. With the inverted dual chamber design, this pump moves 20% more air per stroke than the unit it replaced, yet is 10% smaller. - Inverted dual chamber design is smaller yet moves 20% more air per stroke when compared to our previous design, reducing pumping time by up to two minutes. - Twist locking head is easily converted to fit Presta or Schrader valves. - Machined outer barrel for extra grip while pumping. - Aluminum inner and outer chamber for durable performance. - Water bottle boss frame mounting bracket included. - Max pressure: 60 PSI (4.1bar) - Volume-per-stroke: 55cc - Water bottle boss frame mounting bracket included.

This durable frame pump with SwitchHitter head automatically adjusts for Schrader or Presta valve tubes and shows pressure on a rotatable gauge. - SwitchHitter head works on Schrader or Presta valves with no disassembly. - Gauge body rotates for easy viewing. - Durable plastic barrel with aluminum shaft to reduce flex and improve efficiency. - Plunger locks to body chamber with a simple twist for secure storage. - Water bottle boss mount included. - Max pressure: 120psi (8.3bar) - Volume per stroke: 48.4cc

Big volume barrel while Dual-Action (DA) doubles volume with each stroke and inflates tires up to pressure fast. Integrated dust cap keeps pump head clean and thumb lock lever insures air-tight seal. Specs - HEAD: Presta / Schrader / Dunlop with integrated dust cap - BARREL: Aluminum - THUMB LOCK / HANDLE: Plastic - CAPACITY: 60 psi / 4 bar - VOLUME PER STROKE: 81.4 cc (pull + push) - SIZE: 22.3 x 4.6 x 3.4 cm / 8.8” x 1.8” x 1.3” - WEIGHT: 126 g / 4.44 oz Added Features - Dual-action pumping head - Side mount bracket

The Airlift 220 is a single action mountain bike pump that is small enough to bring along on the trail. It features full-body alloy construction with a cross-hatch texturing for better grip in slippery situations. - Smart head fits on both Presta and Schrader valves - Compact, 5-inch hose extends for easier operation - Rubber seal holds pump handle in place - Includes a frame mount and two 4mm bolts - Pumps up to 80 psi maximum pressure

Easy to use, powerful, durable and economical, Park Tool's PFP-8 Home Mechanic's Floor Pump has a place in every garage and home bike shop and is perfect to take along to cycling events, too! It inflates like a champ thanks to its sturdy steel barrel, tough handle, composite thumblock head that fits Presta and Schrader valves, sturdy steel base, long hose and extra-large, easy-to-read gauge.

- Aluminum housing - Integrated pressure control regulator - Dust protection cap - Compatible with 16-gram and 24-gram threaded CO2 cartridges - Includes replacement 16-gram cartridge, water bottle clip, and 2-point pump holder - Presta and Schrader compatible

- Easy-to-read 3.0" gauge - AutoHead™ with ball inflator accessories - Aluminum barrel and plastic base - 160psi rating

Genuine Innovations' AirChuck Elite offers Push-To-Inflate technology for fast, easy & controllable single-handed CO2 bicycle tire inflation! • Cartridge compatibility: 12, 16, 20, 25 gram threaded CO2 cartridges & Big Air! (not 45-gram cartridges) (each sold separately) • All metal aluminum design • Easy to use and fully controllable • Push-to-Inflate technology • Works with both Presta and Schrader valves • Includes one 16 gram and one 20 gram threaded CO2 cartridge • Weight: 16 grams

- Thumb control keeps thumb safe from cold air - Ergonomic design ensures accurate valve pressure - Simple push-on feature activates air cartridge - Includes 1, 16g threaded co2 cartridge - Presta and schrader valve compatible system - Compatible with threaded and non-threaded cartridges

- Thumb control keeps thumb safe from cold air - Ergonomic design ensures accurate valve pressure - Simple push-on feature activates air cartridge - Includes 1, 16g threaded CO2 cartridge - Presta and Schrader valve compatible system - Compatible with threaded and non-threaded cartridges

Compact and super-efficient high-volume bike hand pump featuring a knurled barrel for superior grip while pumping. Its proven engineered design with an overlapping handle is constructed from machined aluminum, with superior durability, minimal weight, and all of the style. The integrated ABS Flex Hose is Presta and Schrader valve compatible and greatly improves pumping action and ergonomics. This mini pump is completely rebuildable and made with the best materials available. With up to 90 PSI (6.2 BAR) of pumping power, the Grip Drive HV is excellent for all-mountain bikes and gravel bikes. Includes a lightweight Composite Matrix frame mount. - Max pressure: 90 PSI | 6.2 BAR - Small: 186mm | 119g - Medium: 231mm | 134g

Keeping your bike's tires properly inflated is the best way to ensure a happy ride. Maintain pressure and avoid pinch flats with MSW AirLift Floor Pumps. - Dual head works on both Presta and Schrader valves - Steel Barrel with durable composite base - Max pressure: 150 psi - 32-inch long hose - 2.5-inch diameter gauge - On-board inflation adapter kit for toys, balls & rafts - Overall height: 25-inches

Portland Design Works' Ninja Pump puts the ancient arts of stealth and power in the palm of your hand. It is master of two fighting styles: Pump and CO2 inflator. It knows the way of the Schrader and Presta, and threads on to both for secure inflation. Like any highly-trained warrior, it excels under pressure, and can overcome even the most formidable 120psi tire. - Alloy construction  - Control knob easily regulates CO2 flow - Composite pump mount fits under bottle cage - Weight: 74 g (2.6 oz) - Length: 147 mm (5.75") - Lifetime PDWarranty

Prestacycle introduces the new Prestaflator Mini. A new tool for Bicycle tire inflation designed for quick and easy one-handed inflation of bicycle tires.

Topeak's Mini Dual DXG is constructed of lightweight aluminum and sports a grippy Kraton and plastic handle for easy pumping. Topeak's thumb-lock SmartHead ensures an airtight seal on both Presta and Schrader valves and the built-in gauge lets you top off your tires with precision.

SmartHead works with Presta and Schrader valves without swapping parts. Its dual action doubles the air volume with each stroke. The built-in in-line gauge allows for perfect inflation every time. - Includes side mount bracket (Art no. TMD-2GC) - Capacity: 120psi / 8bar - Barrel: Aluminum - Handle: Dual density polymer - Thumb Lock: Aluminum - Size: 24.5 x 4.7 x 3.2cm / 9.6” x 1.9” x 1.3” - Weight: 170g / 5.98oz

Keep your suspension pressure dialed-in with RockShox's High-Pressure Fork/Shock Pump. It features an aluminum barrel with an ergonomic handle, a handy finger-tap bleed adjust button for fine-tuning settings, and a large gauge. The hose swivels 360-degrees to fit anywhere.

The Prestaflator ECO is designed with a medium flow trigger valve providing a perfect balance for inflation and seating tubeless tires. The dial pressure gauge lets you follow your progress visually. Designed for Bicycle Mountain & Road tires with a wide range of pressure requirements. Auto-Select Head Presta / Schrader auto-select head engages with a simple flip of the lever. Quick lever release minimizes air loss at disconnect. Quality Prestaflator is engineered specifically for the needs of bicycles and bicyclists. Only top quality materials are used for it’s components. We start with a cast Alloy body and give it a Nickel plated finish. The hose is made of reinforced PVC. It’s more flexible than rubber hoses and is rated for 300 PSI of continuous use. Smooth alloy clamps on the hose are more comfortable for use. The pressure gauge has a durable steel case covered with a rubber shock housing and offers accuracy with +/- 2%. The dial has a bicycle-specific pressure range of 12 Bar/174 PSI. It’s high enough to inflate any daily-use tire, but not excessive so the gauge is easy to read. Prestaflator – The Original Beware of fakes and cheap imitations sold by one-product sellers. These are not real brands that can stand behind your product. Prestacycle is the originator of the Prestaflator. We are a full-line Bicycle tools company providing the Cycling industry globally with world-class tool designs. Our R&D has created a proven design that we have consistently improved-upon through years of experience. Prestaflator is different… a high quality, serviceable tool… designed, built and warranted for use on Bicycles. Specifications: - 2" / Steel body dial pressure gauge. - 150 PSI (in 2 PSI increments). - 10.5 Bar (in 0.2 Bar increments). - Copper coil mechanism provides good accuracy. - Polymer Presta / Schrader auto-select head. - Engages any valve with a simple flip of the lever. - Presta AND Schrader - Quick lever release minimizes loss at disconnect. - Replaceable I/M compressor quick-release attachment. - Rubber pressure gauge housing for shock protection. - Cast alloy pistol grip handle with Nickel-plated finish. - Thumb-control pressure release button. - High-pressure hose for easy access on any wheel. Disclaimers Air compressor and air hose with quick release connector required for use – not included. Maximum air pressure is limited by your compressor’s capabilities.

Topeak's Mini Morph is the perfect answer for riders who've had trouble deciding if they want a frame or floor pump. The Mini Morph is both! For maximum pumping power, it features a high-volume aluminum barrel, a fold-out base, a long hose and a T handle. A frame mount is included, too.

High Pressure Shock Pumps to maintain your shock and seat post air pressure. - Max. pressure 350PSI covers all shocks (350PSI is the max psi on DPS and DPX2) - Durable stainless swivel pump head (UP-SA) allows for pump to access shocks where linkages would get in the way with a traditional pump head - 6063 alum barrel and handle - Micro-adjust 2-3 PSI air-bleeder - Foldable hose

Composite and steel floor pump – Arcade White A strong and dependable pump belongs in every garage or basement. Our redesigned Comp floor pump features a big 3" integrated gauge, steel barrel and the Dual Head for Presta and Schrader valves. With included sport ball needles and classic good looks, it’s designed for smooth, efficient and accurate inflation. - Super-tough steel barrel and plunger with a composite base - Anatomically designed handle for comfortable air compression - Dual Head fits both Presta and Schrader valves - Oversized 3 inch 160 psi dial gauge - Pressure rated to 200 psi - Needles included for pumping up sports balls - Large base for stability - Rebuildable - Height: 25”

High-pressure shock pump with gauge Our Shockmate 3.0 high-pressure bicycle suspension pump is designed to efficiently and accurately maintain your bike’s suspension to ensure that your shocks are neither too stiff nor too soft. It's compact and rugged and features an 8" swivel hose and alloy valve head for secure attachment and easier pumping. The easy-to-read gauge and bleeder valve help you fine-tune the suspension sag on your bike's front and rear shocks to give you the best ride performance. Whether you have a mountain bike with full suspension or just a fork shock, take the Shockmate 3.0 along on your next backcountry adventure. - Compact and rugged design is ideal for backcountry adventures - Locking T-handle for comfortable and efficient pumping at high pressure - 8" swivel hose and alloy valve head for secure attachment and easier pumping - 1.5" industrial grade gauge is precise and easy to read when setting suspension shock sag - Bleeder valve for fine-tuning pressure - Rebuildable - Length: 260mm - Weight: 149 grams

The Airchecker from SKS is a fast and easy way to check your tire pressure. The swiveling head makes it a snap to reach your presta or schrader valve stem at any angle, and the backlit display with extra-large LED digits is always easy to read. This gauge measures up to 144 psi and reads in 10ths of psi.