Material: Made of high quality aluminum, copper and high temperature resistant nylon, heat-resistant, practical and durable. Safe: With the automatic closing function, when connected to the long tank gas cylinder, it will not leak though stove is not connected. Usage: Convert straight has cans.Suitable for split type furnace. Gas burner adapters are used for gas tanks that can be connected to hoses. Great Partner for Outdoor Activities: Light weight and small (diameter * high: 38 x 28 mm), easy to carry. Great accessory for outdoor camping, picnic, BBQ, etc. Use : The adapter's snap lock is first aligned with the bayonet of the gas bottle, then press the adapter head hard and turn it clockwise until it can no longer be turned, finally connect it to the camping stove. Colour: gold + black Material: aluminum+copper+high temperature resistant nylon Package Contents: 2 * canister head adapter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.