Home > Cart Remove item Thumbnail image Product Price Quantity Subtotal × 4" Backdraft Dampers $18.00 4" Backdraft Dampers quantity $36.00 × Blue Sky Organic Reactor $47.25 Blue Sky Organic Reactor quantity $47.25 × Milwaukee PH 10.0 Calibration Solution $22.95 Milwaukee PH 10.0 Calibration Solution quantity $45.90 Update cart Cart totals Subtotal $129.15 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%) $4.10 PST (7%) $5.73 GST (5%) $2.36 Total $141.34 Proceed to checkout