[Economical and Practical]- The camping stove adapters can help to convert 1Lb (16.4oz) Propane small canister to EN417 Lindal valve canister. 1L small tank input and EN417 Lindal valve output. So you don't need to buy extra cylinder for your camp stove, money saving. [No Leaking for Safety]- The LPG canister adapter features an intelligent system which automatically turn off when the stove is not connected. It fits well and the threads are screwed on tightly, no gas leak, very safe for you to use.