Ducting Hose, Hose Inside Dia. 4 in, Hose Length 25 ft, Hose Tube Material Thermoplastic Polyurethane, Hose Reinforcement Type Helix, Hose Reinforcement Material Wire, Hose Color Clear, Yellow, Vacuum Rating 22.00 in of Hg, Max. Working Pressure @ 70 F 30 psi, Temp. Range -40 Degrees to 200 Degrees F, Standards FDA, Bend Radius 4 in