Liquid Propane Hose Hose Inside Dia 1/2 in Hose Outside Dia 59/64 in Hose Length 50 ft Hose Tube Material Nitrile Hose Cover Material Vinyl Nitrile Hose Color Black Max Working Pressure @ 70 F 350 psi Vacuum Rating Not Rated Temp Range -40 Degrees to 140 Degrees F Standards ULMH 10206 ULMH 6776 Hose Configuration Coupled Assembly Hose Fitting A Material Carbon Steel Hose Fitting B Material Carbon Steel Hose Fitting A Type MNPT Hose Fitting B Type MNPT