Petaluma Fieldstone Random Rough Stacked Rock GrayLastic™ Elastomeric Urethane - up to 100 uses. Mold bonded to 0.75" plywood. Add 1.125" to liner thickness. Max Depth: 0.5" Stone Sizes: 2.5"-18"W, 2"-12"H Notes: Match points side-to-side, and top-to-bottom, and rotated 180 degrees. Part Size: 96"W x 48"H Click here for cut-sheet
