Industrial Ducting Hose, Hose Inside Dia. 3 in, Hose Length 25 ft, Hose Tube Material Polyurethane, Hose Reinforcement Type Helix, Hose Reinforcement Material Wire Helix - Reinforced, Hose Color Black, Vacuum Rating 24.00 in Hg, Max. Working Pressure @ 70 F 23 psi, Temp. Range -60 Degrees to 180 Degrees F, Bend Radius 3.4 in