14353 Fluted Rib - 0.5" Deep Random Fluted Rib Vac-U-Form™ Styrene - Single use. ABS Plastic - Up to 15 reuses. Max Depth: 0.5" On Center: 4", 6", and 8" Peak: 0.5" Valley: 2.5", 4.5", and 6.5" Draft: 0.5" Part Size: 120"W x 36"H Click here for cut-sheet