GN-Double-ply neoprene coated black fiberglass fabric hose with an external filament fiberglass cord reinforced with a spring steel wire helixGN Hose Flexaust Heat-Flex GN Double-ply neoprene coated black fiberglass fabric hoseFlexaust Heat-Flex GN Hose with an external filament fiberglass cord reinforced with a spring steel wire helixDesigned for moderately high and low temperaturesThe narrow pitch allows for tight bending radius while maintaining a smooth air flow, Non-kinkingSize Range 1 to 12 Inches Inside DiameterStandard Lengths 12 FTTemperature Rating (F) -40 to 300Common Uses for Hose Flexaust GN A/C Ventilation Hose Heat Flex GN Aerospace Hose |