Description Features Product Specs. Single-ply black acrylic coated polyester fabric hose reinforced with a spring steel wire helix. Ideal for air & fume handling applications Excellent choice for overhead vehicle exhaust systems Light weight & flexible Listed as UL 94V-0 flame retardant Standard Min. Inside Diameter = 2", consult sales team for pricing & minimums on smaller sizes Standard Max. Inside Diameter = 10", consult sales team for pricing & minimums on larger sizes Product Specs Line Heat-Flex Material Coated Fabric Inside Diameter Min: 1.5" Max: 16" Temperature Low: -20° High: 325° Length 25' Product Datasheet Download Datasheet