Air Hose, Hose Inside Dia. 1 1/2 in, Hose Outside Dia. 2 in, Hose Length 50 ft, Hose Color Yellow, Hose Tube Material Nitrile, Hose Cover Material PVC Nitrile, Max. Working Pressure @ 70 F 1,000 psi, Temp. Range -20 Degrees to 210 Degrees F, Standards ARPM Class B, MSHA 2G-IC-14C/38, Safety Factor 4:1, Hose Fitting A Material Zinc Plated Steel, Hose Fitting B Material Zinc Plated Steel, Hose Fitting A Type FNPT, Hose Fitting B Type MNPT, Hose Fitting A Size 1 1/2 in, Hose Fitting B Size 1 1/2 in