17038 Rough Cut Stone 3" Deep, 14.25"H. Course - Random Field Stone GrayLastic™Elastomeric Urethane - Up to 100 uses.Mold-bonded to 0.75" plywood. Add 1.125" to liner thickness. Max Depth: 3.000"Stone Size: 30" - 60" W x 14.25" HGrout Width: 0.75" Part Size:180" W x 60" H Click here for cut-sheet