Popular for use with the Buddy Series heaters, the Mr. Heater 5-Foot Propane Hose Assembly connects appliances to propane cylinders from 5 to 20 pounds. It has a hand-tighten swivel on both ends and features durable brass fittings. DESIGN Connects appliances with disposable cylinders to 5 – 20 lbs. cylinders Hand-tighten swivel on both ends. Durable solid brass fittings Swivel 1 - 20 in Male Throwaway Cylinder Thread x Excess Flow Soft Nose P.O.L with Hand wheel SPECS Weight: 1.0 lbs. Hose material pressure tested to 600 psi