17003 Mankato Stone - Random Field Stone, 0.313" deep GrayLastic™Elastomeric Urethane - Up to 100 uses.Mold-bonded to 0.75" plywood. Add 1.125" to liner thickness. Max Depth: 0.313"Stone Size: 8" -48" W x 4" - 10" HGrout Width: 0.5" Part Size: 96" W x 46" H Click here for cut-sheet