Industrial Ducting Hose, Hose Inside Dia. 4 in, Hose Length 25 ft, Hose Tube Material Polyester, Hose Reinforcement Type Helix, Hose Reinforcement Material Fiber, Hose Color Black, Orange, Vacuum Rating 18.00 in Hg, Max. Working Pressure @ 70 F 24 psi, Temp. Range -40 Degrees to 180 Degrees F, Standards UL-94V-0, Bend Radius 2 in. This item has been restricted from sale in the following state (s): []