Air Hose, Hose Inside Dia. 3/4 in, Hose Outside Dia. 1 3/16 in, Hose Length 50 ft, Hose Color Yellow, Hose Tube Material Nitrile, Hose Cover Material Carboxylated Nitrile Rubber, Max. Working Pressure @ 70 F 500 psi, Temp. Range -20 Degrees to 190 Degrees F, Standards USMSHA No. 2G-14C/14, Safety Factor 4:1, Hose Fitting A Material Carbon Steel, Hose Fitting B Material Carbon Steel, Hose Fitting A Type MNPT, Hose Fitting B Type MNPT, Hose Fitting A Size 3/4 in, Hose Fitting B Size 3/4 in