14832 Norfolk Rib - 0.5"-1" Deep Random Reveals GrayLastic™ Elastomeric Urethane - up to 100 uses. Mold-bonded to 0.75" plywood. Add 1.25" to liner thickness. Max Depth: 1.0" On Center: Random Peak: 0.0875" - 2.875" Valley: 0.0875" - 3" Draft: 0.8929" Part Size: 48"W. x 240"H. Click here for cut-sheet