Add to Cart Quick view DUCT VENT 4" iPower GLDUCT4X8C SOLD EACH 8' With 2 Clamps Flex Air Aluminum Ducting Dryer Vent Hose for HVAC Ventilation, MSRP: Now: $5,000 Was: SOLD EACH iPower GLDUCT4X8C 4 Inch 8 Feet Non-Insulated Flex Air Aluminum Foil Ducting Dryer Vent Hose for HVAC Ventilation with 2 Clamps, 1-Pack, Silver