This is a specific replacement hydraulic or fluid supply hose from JR Products. The part number is 07-31335. It's a 3/8 inch inner diameter (ID) rubber hose that's 48 inches long. On each end, it has a 3/8 inch female swivel fitting with SAE threads. This kind of hose is commonly used in various applications like for supplying water, oil, or other fluids in industrial, automotive, or marine settings—think things like livewell pumps, washdown systems, or certain machinery. The swivel ends make it easier to connect in tight spaces. It's UL/CSA approved, which means it meets certain safety standards. If you're replacing a worn-out or leaking hose on your equipment, make sure the length, diameter, and fitting type (3/8\ female SAE swivel) match your old one. JR Products is a known brand with good customer service. A straightforward, no-nonsense part for a repair.