Application: You could hook your 1lb portable appliance to a 20lb propane tank with this 6 feet propane conversion hose adapter. Multipurpose: 1lb to 20lb propane tank hose adapter converter ideals for your Weber Q gas grill, MR. buddy heaters, coleman camp stove, portable/tabletop grills, etc., good for camping, picnicking, or outdoor heating. Very Cost Effective : Use this propane stove hose extension 6ft for 1 lb to 20 lb or larger tanks which will last long and save money for you. Not only 16.4oz tank any more. Easy to Use: Just connect black male end to type1 (QCC 1) propane bulk cylinder tank, and connect the brass fitting end to the 1 lb propane appliance. Safe Connection: CSA certified durable rubber propane stove adapter hose with excellent weather resistance and solid brass fittings adapter you safe leakage free operation.