Home > Cart Remove item Thumbnail image Product Price Quantity Subtotal × 4" Backdraft Dampers $18.00 4" Backdraft Dampers quantity $36.00 × Coupler Barbed Straight 1/2" (Black) $0.75 Coupler Barbed Straight 1/2" (Black) quantity $1.50 Update cart Cart totals Subtotal $37.50 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%) $1.88 PST (7%) $2.63 Total $42.01 Proceed to checkout