1/4" Rv Propane Quick Connect Adapter For Propane Hose, Quick Connect Or, Bbq Includes 1PCS shutoff valve, 1PCS full flow plug, 1PCS 1/4 x 1/4 inch brass pipe coupler, 1PCS 1/4 x 1/4 inch NPT hex nipple coupling. Durable and lasting, Used for low-pressure propane systems. It can help you to use a propane supply on a RV camper or trailer, convenient for your outdoor barbecue, picnic and so on Shutoff Valve: 1/4" Female NPT x Female Quick Connect. Full Flow Plug: 1/4" Male NPT x Male Quick Connect 1/4" x 1/4 Inch brass coupling: this coupling fitting connects 2 pipes going in the same direction with same diameter to extend a straight run, the female NPT threads for connecting to male threaded pipes provide a tighter seal. 1/4" x 1/4 Inch hex nipple coupling: the pipe fitting is straight NPT thread brass fitting, can be applied for connecting 2 threads pipes or fitting to extending pipe length.