With the Mr. Heater Buddy Series 10' Hose Connector, your appliances that are designed for 1 lb. bottles can now be conveniently connected to 5 lb. - 20 lb. tanks. The Swivel 1 - 20" Male Throwaway Cylinder Thread x Soft Excess Flow P.O.L. with Hand wheel ends can be hand-tightened for extreme ease. Connects to both low pressure and high pressure tanks. No fuel filter is needed thanks to specially designed material.