Material: Made of aluminum, copper and high temperature resistant nylon, sealed design, safe and durable. Lightweight and easy to carry. Great accessory for outdoor camping, picnic, barbecue, etc. Safety Function: With the automatic shut-off function. Suitable for camping stove - Furnace type connection - Automatic closing - Perfect fit. It does not leak even if the oven is not connected when connected to the long gas cylinder. Usage: Fits the butane cylinder firmly as soon as you turn the knob and screws easily into the oven. Just make sure the adapter is in the loose position and determine how tight it is before placing it on the fuel cylinder. High Performance: The stove fitting is used to convert the long tank from flat tank gas. This reduces costs. Lightweight and easy to carry. Partners for outdoor activities: These camping gas adapters are lightweight and portable. For the gas cartridges you can connect a hose. Great accessory for outdoor activities like camping, picnics and barbecues. Suitable for split oven.