Cylinder Filling Butane Canister Gas Refill Adapter Copper Outdoor Camp Stove H~

ITEM NAME:Cylinder Filling Butane Canister Gas Refill Adapter Copper Outdoor Camp Stove H~.Weigh unused full butane canister and write with felt-tip on the base. Take your new full butane canister and insert into adapter. Considering safety, the refill canister weight should lighter than the original canister!