Valve Thread Protector Cap  For CO2 Cylinders

Protector cap to keep the threads of CGA320 CO2 tank valves clean and away from damage.

Simple and inexpensive security for expensive valves. Provides thread safety when the cylinder is not connected to a regulator.

Durable, light, high vis plastic. Retaining loop holds the cap to the valve when not in use.

Only for use with CGA320 valves. May not securely fit other valve types.

Please note: Image and actual product may vary slightly.

Other CO2 cylinder accessories can be found on the CO2 cylinder parts page.

Weight.5 lbs
Dimensions1 × 6 × 8 in


Gas Type





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