17026 Random Cut Stone, 24"H. Course - Heavy texture, random cut stone GrayLastic™Elastomeric Urethane - Up to 100 uses.Mold-bonded to 0.75" plywood. Add 1.125" to liner thickness. Max Depth: 3.0"Stone Size: 30" - 42" W x 24" HGrout Width: .75" - 1.125" Part Size: 96" W x 48" H Click here for cut-sheet