This 2-in-1 adapter ensures a continuous supply of gas to the furnace, do not replace the gas tanks frequently. It has safe counter-current protection, each adapter independently supplies gas to the outdoor furnace, which does not affect the use of one/two gas tanks, and do not worry about leakage for other adapters. Features: The 2-in-1 adapter ensures a continuous supply of gas to the furnace, do not replace the gas tanks frequently. Safe anti-current protection, each adapter independently supplies gas to the outdoor furnace, which does not affect the use of one/two gas tanks, and do not worry about leakage for other adapters. High-quality aluminum alloy material, durable and practical. Lightweight and small size for convenient storage. Specification:Material: Aluminum Alloy Size: 15.5*3*3.2cm/6.1*1.2*1.3inWeight: Approx. 117g/4.1oz Package List:1*Adapter