Red Dragon HP-25 25-Foot Liquid or Vapor Propane Hose With Male 1/4-Inch Fittings
HP-series hose is U.L. Listed for use with either vapor or liquid LP-gas.  Each hose is coupled with 1/4-inch male pipe thread fittings on both ends. Maximum working pressure of this hose is 350 PSI with a burst test of 1750 PSI. Hose I.D. is 1/4-inch.