400,000 BTU capacity Rated up to 350 psig working pressure with a 400 pound pull test rating Each hose comes with two ends and fully crimped brass ferrules 1/2' female flare swivel and 3/8' MNPT connections Marshall Excelsior MER611-48P Thermoplastic Hose, 3/8' Hose ID - 48' SKU: 604.1409 UPC: 815505014120