Industrial Ducting Hose Hose Inside Dia 1 1/2 in Hose Length 50 ft Hose Tube Material TPE Hose Reinforcement Type Helix Hose Reinforcement Material Not Reinforced Hose Color Black Grey Vacuum Rating 29.00 in Hg Max Working Pressure @ 70 F 23 psi Temp Range -60 Degrees to 275 Degrees F Bend Radius 2.8 in