Material: Made of brass, corrosion and rust resistant, high temperature resistant 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 propane gas cylinders firmly as soon as you turn the knob and easily screws 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. Ideal and portable accessory: It is lightweight and portable, easy to carry and store, convenient to use. Adapter for outdoor camping stove, hiking, picnic burner, hunting and other outdoor activities.