Product · United States

4 inch Duct Return Air Blocker for Standard Ventilation Pipe Sizes Used in Bathroom Kitchen Dryer and HVAC Installations

Product no longer available. The stores we track no longer sell it; last price seen $1.10.

Price history: 2 daily prices tracked since 2026-10-18; lowest $1.10, highest $1.10.

4 inch Duct Return Air Blocker for Standard Ventilation Pipe Sizes Used in Bathroom Kitchen Dryer and HVAC Installations

Similar products available now

View on avalwhunt