Genuine Innovations: Everything you know and love with the original AirChuck, and then some! The new AirChuck+ features the same lightweight, push-to-inflate technology as its predecessor, in a more ergonomic design that keeps your hand off the cartridge. Available in silver or blue, get back on the trail quickly and look good while doing it!Easy to use and fully controllablePush-to-inflate technologyBlack comfort grip shroud that prevents frozen fingersWorks with both Presta and Schrader valvesCompatible with 16 gram, 20 gram and 25 gram threaded CO2 cartridgesAvailable in black/blue or black/silver, the product includes (1) AirChuck+ inflator head and (1) threaded 20 gram CO2 cartridgeSize: 1.875 L x 1.625 W x 0.75 HInflator Head Weight: 39 grams