Cylinder 60 g CO2 Cartridge for Inflators | 4Boats60 g CO2 cartridge for single use lifejackets and raft inflators compact, sealed and ready for immediate activation. 60 g CO2 (2. 1 oz) for single inflation Suitable for single use lifejacket and raft inflators Compact canister for easy onboard stowage Sealed until activation to retain pressure Ready for installation into compatible inflator heads One 60 g CO2 cartridge included; single use and ready to fit compatible inflator heads.