Air Hose, Hose Inside Dia. 1/2 in, Hose Outside Dia. 0.8125 in, Hose Length 50 ft, Hose Color Black, Hose Tube Material Nitrile, Hose Cover Material Nitrile, Burst Pressure 1,000 psi, Max. Working Pressure @ 70 F 250 psi, Temp. Range -20 Degrees to 210 Degrees F, Hose Reinforcement Type Spiral, Hose Reinforcement Material Fiber, Safety Factor 4:1, Hose Configuration Bulk Hose, Hose Strain Relief No