Features1LIQUID OUTPUT: This extension tube is equipped with backflow base, which can provide liquid output in a backflow state, ensuring stability and reliability. 2ADJUSTABLE VALVE: The extension hose is equipped with an adjustable valve, which regulates gas delivery or closure when connecting to the gas tank. 3THREAD JOINT: Completely cut with precise technology, equipped with a closed air function inside, automatically closed when not in use. 4STAINLESS STEEL WIRE: The surface layer of the extension tube is woven from 56 steel wires, made of stainless steel, rust and corrosion resistance. 5RUBBER INTERIOR: The interior is made of flame retardant rubber material, high temperature resistance, tensile resistance, and has good sealing. 6APPLICABLE RANGE: This extension tube is suitable for butane gas tanks andalpine gas tanks, easy to install and replace, convenient and practical.SpecificationItem Type: Flat Tank Valve TubeProduct Material: Aluminum Oxide, Stainless Steel, Brass, RubberFeatures: Increase the distance between the furnace and the gas tank, use high pressure pipes for more convenient use, equipped with valve, and can adjust the outlet size of the gas tankApplicable Gas Tank: Butane gas, alpine gasTube Length: Approx. 70cm / 27.6inPackage List1 x ExtensionTube1 x Valve Stand