Gas Refill Adapter,Isobutane fuel refill,Isobutane Canister Shifter,Lindal Valve Canister Shifter,Gas Saver Plus,Air Vent Function,Backpacking Camping Stove Adapter

Easy to carry:come with a storage bag Built-in relief vent:If you press the relief button , it can help to reduce the internal pressure of the cartridge on the bottom side Save money:①Save fuel and save resources by collecting remaining gas.②Comebine with butane adapter SY-0311, you can use the cheaper gas such as 8oz butane gas cartridge( nozlle bottle) also can help to save money.