CO2 Tank Hardware Leak Stopper Permanent Screw-in O-ring Washer Brass SET OF 3
Simply screw this leak stopper into your CGA320 CO2 tank valve with any 5/32" allen wrench, and never worry about gas leaks again!
Durable brass and viton for long life and great performance. Much more durable than plastic washers, and these will stay in place when you remove the regulator!
Be sure to check that your Co2 tank valve has female threads before ordering!
SET OF 3