Advanced Brass Material: Camping gas regulator is made of full brass and rubber rings. The bicycle valve changeover nozzle has strong wear resistance and ensures the sealing performance during use. This kit is suitable for all common types of valves Good Air Tightness: Stove regulator has a built-in sealing rubber ring to ensure no air leakage during inflation. Except for the gold-plated iron ball, the whole product is made of copper, and the control valve is small and convenient, so it can be used anytime, anywhere Simple 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 outdoors Ideal Accessories: BBQ 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 it Product Quantity: 1 Piece Product color: red Product Size: Size Length: 78MM Inlet inner diameter: 10MM, Outlet inner diameter: 4MM, outlet outer diameter 9MM