Industrial Ducting Hose Hose Inside Dia 3 in Hose Length 50 ft Hose Tube Material Polyurethane Hose Reinforcement Type Helix Hose Reinforcement Material Not Reinforced Hose Color Clear Vacuum Rating 20.00 in Hg Max Working Pressure @ 70 F 19 psi Temp Range -20 Degrees to 180 Degrees F Bend Radius 6 in