Topeak AirBooster Nano Co2 Inflator

Topeak AirBooster Nano Co2 Inflator An ultra-compact; lightweight; and user-friendly CO2 inflator. Made from precision CNC machined aluminium; it fits both Presta and Schrader valves; and is compatible with threaded 16g or 25g cartridges. To use; simply screw the cartridge tightly into place; attach the inflator head to the valve; and unscrew the cartridge to release all the CO2 in seconds.