Giant Control Blast 2 CO2 Inflation Kit
Giant's Control Blast 2 CO2 Inflation Kit consists of an inflator head that fits Presta valves and a 16-gram threaded CO2 cartridge. It also accepts 12-, 16-, 20- and 25-gram threaded CO2 cartridges. The head features controllable air release so you can fine-tune your pressure.
31 gram (inflator head only)