10ft Buddy Series Propane Hose Assembly connects appliances that are designed to be connected to a 1lb bottle to 5 to 20lb tanks. Swivel 1 - 20 Male Throwaway Cylinder Thread x Soft Nose Excess Flow P.O.L. with Hand wheel Connects appliances that are designed to be connected to 1 lb. bottles to 5 to 20 lb. tanks Connects to low pressure and high pressure tanks Specially designed material eliminates need for fuel filter Hand tighten swivels on both ends