1、It made of high quality material, safety and practical. 2、With the automatic closing function, when connected to the long tank gas bottle, it won't leak though stove is not connected 3、Great accessory for outdoor camping burner, picnic burner, etc 4、Light weight, easy to carry 5、The stove connector is used to connect standard flat tank stove and long tank so that to lower cost Features: The stove connector is used to connect standard flat tank stove and long tank so that to lower cost. With the automatic closing function, when connected to the long tank gas bottle, it won't leak though stove is not connected. Great accessory for outdoor camping burner, picnic burner, etc. Light weight, easy to carry. Specifications: Stove type: Gas Stove Usage condition: Outdoor Material: Nylon + Copper + Aluminium alloy Dimension: 3.9 * 2.8cm / 1.5 * 1.1in(D * T) Weight: 58g / 2.0oz Package included: 1 * Stove Connector Note: The Nozzle Gas Bottle and Gas Tank Stove are not included here.