Bayou Classic M5HPR-30, 0-30 PSI Adjustable Regulator with Stainless Braided Hose 0-30 psi adjustable regulator 48-inch stainless braided hose 3/8 flare swivel fitting 3/8-Inch Flare fitting has an outside diameter of 5/8-Inch "For Liquid Propane ONLY" & "NOT FOR USE WITH GAS GRILLS"