Industrial Duct Hose Hose Inside Dia 12 in Hose Length 12 ft Hose Tube Material Fiberglass Silicone Hose Reinforcement Type Helix Hose Reinforcement Material Steel Wire Hose Color Red Vacuum Rating .6 Hg Max Working Pressure @ 70 F 9 psi Temp Range -65 Degrees to 550 Degrees F Bend Radius 5.5 in