WARNING You should only dispose or vacant canisters. Comes with one plastic launch value, to guarantee disposal of vacant cylinders only. Involves regulator and hose fittings to hook up with a whipper dispenser. Every tank comes with a screw in plastic pressure release valve. Make sure that the tank is https://sergioqrpjg.blog-eye.com/35073330/the-3-3l-nang-cylinders-diaries