VEVOR Dryer Vent Hose, 6'' Insulated Flexible Duct 25FT Long with 2 Duct Clamps, Heavy-Duty Three Layer Protection for HVAC Heating Cooling Ventilation and Exhaust, R-4.2 Flame Resistance Value

VEVOR Dryer Vent Hose, 6'' Insulated Flexible Duct 25FT 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): 8.15lbs / 3.7 kg,Tube Thickness (in extended state): 0.98 inches / 25 mm,Model: GC160,Product Dimensions (in extended state): 8.18 x 8.18 x 300 inch / 208 x 208 x 7620 mm,Thermal Resistance Value: R-4.2,Diameter: 6.22 inch / 158 mm