Superior 42-inch White Stacked Ceramic Fiber Brick Liner BLB42SF42 inch Superior White Stacked Ceramic Fiber Brick Liner BLB42SF Product Details Overview This firebrick liner kit from Superior comes in either 36 or 42 inch sizes, and it can be used to create a real life brick liner in the interior of your fireplace. Each kit comes with everything that is needed to add this liner kit to the Cape Cod firebox systems and allows you to quickly and easily create a more traditional environment for your fireplace. The