Get quick and easy inflation with the ZEFAL EZ-Plus Regulator Inflator for CO2 Cartridges. This inflator is compatible with 12g, 16g and 25g cartridges, both threaded and non-threaded. Thanks to its Z-PUSH system, you can control the amount of gas to inject and prevent the cartridge from emptying during inflation. In addition, its universal valve is compatible with Schrader, Presta and Dunlop valves. Make your bike rides more comfortable with the ZEFAL EZ-Plus Regulator Inflator!