18040 8" Sand Texture Brick - Running Bond Brick GrayLastic™Elastomeric Urethane - Up to 100 uses.Mold-bonded to 0.75" plywood. Add 1.125" to liner thickness. Max Depth: 0.6250"Block Size: 7.625"W. x 2.625"H. with 0.375" mortar joints Part Size: 240"W. x 48"H. Click here for cut-sheet