Item Type: Camping Stove AdapterColor: As Pictures ShownWeight: Approx.53g/1.9ozMaterial: Nylon Plastic + Copper + Aluminum AlloyHow to Use: Suitable for Split Burner (that Is, with Tube), Screw It Directly to the Gas Port of the Burner, then Insert the Long Pot, Select 1/5 Turn and Lock It.Features: with Self Closing Function, After the Long Tank is Locked, It Will Not Be Air Leakage Without Connecting the BurnerThe Middle of the Product is Made of Copper Material, with Excellent Workmanship and Safety 1Durable Material: Made of nylon plastic, copper and aluminum alloy, it is durable, light in weight and easy to carry. 2Safety Protection: Middle of the product is made of copper material, with excellent workmanship and safety. 3Scope of Application: Outdoor barbecue, camping, hiking, picnic cooking and other accessories, connected to various long gas tanks and stove. 4Operation Method: Suitable for split burner (that is, with tube), screw it directly to the gas port of the burner, then insert a long pot, select 1/5 turn and lock it. 5With Self Closing Function: When the gas cylinder of the long tank is connected, it will not be air leakage even if it is not connected to the furnace. It fits perfectly, safe and not air leakage, and improves the combustion efficiency.