CSA Qty. 1 2 3 4 5 6 7 8 9 10 Add to Cart Soffit Vent - is currently on backorder. You may still purchase now though and we'll ship as soon as more become available. Our soffits are made with heavy gauge, durable aluminum and are maintenance free. 12.5' x 16" in size. 12 pcs\box. Offered in many colours.