Specifications 1. Item：1lb Propane Adapter with Valve 2.Material : Brass 3.Thread：The externally threaded end also has internal threads. 4. External threaded：QCC / Type1 Male 5.Internal threads ： POL Metric interface-female 6. The function of the valve When you connect or disconnect a 1lb gas tank and use it on equipment without a regulator. It can suspend the passage of gas. .
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