Suction Hose Hose Length 60 in Hose Inside Dia 3/4 in Hose Outside Dia 1 in Hose Tube Material EPDM Hose Cover Material Neoprene Max Working Pressure @ 70 F 38 psi Temp Range 15 Degrees to 120 Degrees F Food Grade No Diesel Exhaust Fluid Compatible Yes Wetted Materials EPDM For Use With DEF Pumps