Airsoft Wargame Tactical Shooting Gear Army Force 12g CO2 Charger Portable Adaptor w/Readout Black/Red Army Force 12g CO2 Charger Portable Adaptor w/Readout Rechargeable Cylinder can hold one 12g cartridge of compressed CO2 and has been engineered to not leak gas for extended periods Metal body can withstand: 130 kg/cm? pressure at 30-150?C Length - 150mm (with pipe) , Weight - Approx 163g See full product description