VEVOR Dryer Vent Hose, 127MM Insulated Flexible Duct 7.62M Long with 2 Clamps, Heavy Duty Three Layer Protection for HVAC Heating Cooling Ventilation and Exhaust, R 4.2 Flame Resistance Value

VEVOR Dryer Vent Hose, 127MM Insulated Flexible Duct 7.62M Long with 2 Duct Clamps, Heavy-Duty Three Layer Protection for HVAC Heating Cooling Ventilation and Exhaust, R-4.2 Flame Resistance ValueFlexible AdjustmentsEfficient InsulationTriple-Layer ProtectionEasy InstallationWide Range of ApplicationsCoil Structure DesignLength: 300 inches / 7620 mm,Net Weight (Including all Accessories): 7.49 lbs / 3.4 kg,Tube Thickness (in extended state): 0.98 inches / 25 mm,Model: GC130,Product Dimensions (in extended state): 7.28 x 7.28 x 300 inch / 185 x 185 x 7620 mm,Thermal Resistance Value: R-4.2,Diameter: 5.11 inch / 130 mm