Industrial Duct Hose, Hose Inside Dia. 12 in, Hose Length 15 ft, Hose Tube Material PVC, Hose Reinforcement Type Helix, Hose Reinforcement Material Steel Wire, Hose Color Black, Yellow, Vacuum Rating Not Rated, Max. Working Pressure @ 70 F 5 psi, Temp. Range -20 Degrees to 180 Degrees F, Standards UL94V-O, Bend Radius 6.5 in