Home > Cart Remove item Thumbnail image Product Price Quantity Subtotal × 4" Backdraft Dampers $18.00 4" Backdraft Dampers quantity $36.00 × Cross Barbed Insert 1" $10.36 Cross Barbed Insert 1" quantity $10.36 Update cart Cart totals Subtotal $46.36 Shipping Calculate shipping Country / region: Select a country / region… CanadaUnited States (US) State / County: Select an option… AlbertaBritish ColumbiaManitobaNew BrunswickNewfoundland and LabradorNorthwest TerritoriesNova ScotiaNunavutOntarioPrince Edward IslandQuebecSaskatchewanYukon Territory City: Postcode / ZIP: Update GST (5%) $2.32 PST (7%) $3.25 Total $51.93 Proceed to checkout