UL-Listed 12' High Pressure LPG Grill Connection Hose.Male Handwheel POL Cylinder Fitting x one 20" Swivel Male Appliance Valve Fitting. Connects directly to LPG cylinder and to high-pressure LPG grill/appliance valve. Easily converts LPG grill or other portable LPG appliances from small, disposable LPG bottles to large, refillable LPG cylinders. Perfect for boating, camping, picnic, etc.