17984 Chicago Ashlar - Ashlar Stone, weathered surface, 1.25" deep GrayLastic™Elastomeric Urethane - Up to 100 uses.Mold-bonded to 0.75" plywood. Add 1.125" to liner thickness. Max Depth: 1.250"Stone Size: 7"-19" W x 6"-16" HNotes:Match points on all four sides. Part Size: 144" W x 48" H Click here for cut-sheet