Protects your seals
CO2 88g Air save adapter, fits all 88g CO2 cartridges
CO2 Adaptor - 88 gram co2 adapter with one way valve. M16 x 1.5 external and internal threads, allows for users to unscrew 88 gram co2 without leaking air2
For Airguns, Airsoft, Paintball
Great Product - Great Value