Item Composite Petroleum Hose Hose Inside Dia 3 in Hose Outside Dia 3 1/2 in Hose Length 25 ft Hose Tube Material Polyester Polypropylene Hose Cover Material Nylon Hose Color Black Max Working Pressure @ 70 F 250 psi Vacuum Rating 29.00 in Hg Temp Range -40 Degrees to 212 Degrees F Standards USCG 154.500 Hose Configuration Coupled Assembly Hose Fitting A Material Aluminum Hose Fitting B Material Aluminum Hose Fitting A Type Cam and Groove C