Camping Gas Refill Adapter, Universal Brass Stove Burners Switching Valve Regulator, Propane Gas Regulator For Small CylindersGood Air Tightness: Stove regulator has a built-in sealing rubber ring to ensure no air leakage during inflation.and the control valve is small and convenient, so it can be used anytime, anywhereSimple Installation: Gas regulator can be installed and operated without the use of tools. Its a great accessory for outdoor camping, picnics, barbecues, hiking, traveling, and more. Guaranteed to refill anytime you are cooking outdoorsIdeal Accessories: gas regulator can help you easily install the low-pressure air mixing valve accessories and prevent exposure, and is your ideal helper when you need itcolor: redSize: Size Length: 78MM, Inlet Inner Diameter: 10MM, Outlet Inner Diameter: 4MM, Outlet Outer Diameter: 9MMQuantity delivered: 2 piecesWarm prompt:1.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that it is okay for you before ordering.2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding3. Only the above package contents, excluding other products.