2-Pack Cylinder Bottle Tank Valve Regulator Thread Protector Cover Dust Cap G1/2 Alumium Black for Paintball CO2 Airsoft PCP Diving

About this item Made by aluminum, suitable for all G1/2 valves or regulators. Comes with high-strength polyurethane o-ring with each protector cap, can be used to replace valve or regulator o-ring. When storing or transporting cylinders, it is necessary to cover them with a protector cap, which can effectively prevent dust and debris from falling into the pin, and also prevent damage to the threads due to collision. Packaging includes: 2pcs protector cap, 2pcs polyurethane o-ring.