The Marshall Excelsior Thermoplastic Propane Hose features a 1/2 inch female flare swivel and 3/8 inch male threads. Specifications•Pressure: High Pressure•Diameter: 3/8 Inch•Length: 48 Inch•End Size1: 1/2 Inch Female Flare Swivel•End Size2: 3/8 Inch Male Threads•With Regulator: No•With Thermal Protection: Yes•UL/CGA Approved: Yes•Quantity: Single 100 Percent Leak Tested | Marshall Excelsior Thermoplastic Propane Hose, 48"