5ft Propane Hose Assembly is most commonly used to connect portable appliances to 20lb propane tanks. Appliance End fitting - Acme Nut x 1 - 20 in Male Throwaway Cylinder Thread. Used to connect portable appliances to a 20 lb. tank. Hose material stretch tested to 400 psi.Hose material pressure tested to 600 psi. Solid brass fittings.Specifications and Features: Acme nut x 1"-20 Brass fitting 5 foot hose assembly made in USA 1-year limited warranty