This Ventilating Hose is a lightweight and flexible solution to vent fumes out of closed-in areas. Ideal for air movement and fume control while reglazing. Made of double-ply PVC-coated polyester fabric reinforced with spring steel wire helix. Designed for temperature range -22°F to 212°F. Resists oil and solvents, ozone, fungus, alkalis and water. Fits 12" Exhaust Blower