This cartridge match to co2 pumps there user co2 cartridges without thread.Cartridge is one 16 gram cartridge there match to majority of sks co2 bicycle pumps as you also can find here on ago especially suitable to air champ past, the laws co2 pro .Please caution on about it co2 bicycle pump you user is pump there user cartridge without thread. Dè co2 pumps take however, use cartridges with past, the laws without thread.
