Refuel your click type gas cartridge from butane bottle.
Repurpose your empty easyclic canisters with gas filling.
This set contains 2 items:Gas Refill Adapter (filling screw-on canister from nozzle type butane),Gas Conversion Adapter (convert easy-clic canister to threaded)
Cool the receiving canister with ice water or cool it in the freezer for about 15 can make the gas move well.
Please DO NOT overfill the gas.Please DO NOT use near any fire.