HIRAY Camping Stove Adapter Camping Backpacking Stove Convert Connector 1L Outdoor Propane Small Tank Input EN417 Lindal Valve OutputEFFICIENT - Easily input and output. Convert 1L small canister to EN417 Lindal valve canister. 1L small tank input and EN417 Lindal valve output, very efficient. USING SAFETY - This camping stove adapter will automati..