Industrial Ducting Hose, Hose Inside Dia. 3 in, Hose Length 25 ft, Hose Tube Material TPE, Hose Reinforcement Type Helix, Hose Reinforcement Material Wire Helix – Reinforced, Hose Color Black, Vacuum Rating 24.00 in Hg, Max. Working Pressure @ 70 F 28 psi, Temp. Range -60 Degrees to 275 Degrees F, Bend Radius 2.7 in