[BRASS NEEDLE VALVE]: Propane gas valve is made of solid brass material, ensure to excellent work, durable to use. [SIZE]: Propane 1LB tank cylinder bottle adapter control valve built-in control knob and on off sign work, with 1/4"NPT male and M8*1 female thread. [COMPATIBLE]: Fit for fire pit, camping stove. Gas flow control knob with brass switch mark. Perfect refill adapter for filling 1 LB bottles. This little device helps us refill those small canisters from a big tank. [NOTE]: Be sure to freeze the 1-pound can for several hours before filling. Connect the adapter to the 20-pound tank, screw in the 1-pound tank and start. [GUARANTEE AND SERVIE]: The Bottle Adapter completed with a One-year Warranty. If the Adapter once failed, simply contact us for.
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