Brake Duct With a temperature range of -70C to +300C, these silicone glass coated brake duct hoses direct air from front mounted air ducts to spindle ducts for brake cooling. They are extremely flexible and pliable, but also feature a spring steel wire with an external filament fibreglass cord support to help prevent hose collapse during use. Proflow's brake duct hoses are available in a range of different sizes to suit your specific applicatio Hose materials: 2Ply Silicone coated glass fabric Helix: Bronze plated steel wire Features: Suited for high temperature air handling applications Features: Ideal for brake cooling ducts Features: Non-kinking Features: Narrow pitch allows for tight bending radius while maintaining a smooth air flow Features: Not recommended for continuous flexing Features: Extremely flexible and light weight Features: Wear vulcanized wall Temperature range: ?70? to ?310? Applications: Aircraft, Automotive, Brake Ducting, Heater Hose, Dry Cleaning, Dryer Hose, Exhaust Systems, Heater, Glass Drying, High Temperature Applications, Plastics Industry, Transmission Cooling, Vehicle Exhaust Systems