Innovations Air Chuck+ Inflator.
Features:
Push-To-Inflate technology in an ergonomic design that keeps your hand off the CO2 cartridge
Easy to use, fully controllable, and works with both Presta and Schrader valves
Works with all 12, 16, 20 and 25g threaded CO2 cartridges
Includes AirChuck+ inflator with (1) 20g threaded cartridge