This Apache hydraulic hose is designed for use with petroleum- and water-based hydraulic fluids. Can handle gasoline, diesel fuels, mineral oils, glycol, lubricating oils and more. Working Pressure (PSI): 3, 500, Hose Length (in. ): 120, Hose Fitting Size (in. NPT): 1/2, Hose Diameter (in. ): 1/2