Features： 1、High Safety: Increase the distance between the furnace and the gas tank, and use high pressure pipes, which are more convenient and safe to use. 2、Good Flexibility: Propane adapter hose is more durable and flexible than other common hoses, and has excellent flexibility and elasticity. 3、Stainless Steel Hose: Camping stove extension tube is made of stainless steel, which is resistant to corrosion, high temperature and abrasion. 4、Inlet and Outlet Valve: Gas stove extension tube inlet: EN417 Lindal Valve; outlet: EN417 Lindal Valve (Male). 5、107cm Length: The stainless steel gas tank extension tube has a length of 107cm, which is long enough for everyday use. Specification： Item Type: Gas Hose Material: 7075 Aluminum Parts at Both Ends, Stainless Steel, Surrounded by High Pressure Rubber Tube Jacket Steel Wire Product Size: Length Approx. 107cm / 42.1in Package List： 1 x Gas Hose 1 x Washer