Coiled Air Hose Hose Inside Dia 1/4 in Hose Outside Dia 3/8 in Hose Length 25 ft Hose Color Blue Hose Tube Material Polyurethane Hose Cover Material Polyurethane Max Working Pressure @ 70 F 210 psi Temp Range -40 Degrees to 155 Degrees F Bend Radius 1 in 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 1/4 in Hose Fitting B Size 1/4 in Hose Configuration Coupled Assembly