14347 Fluted Rib - 0.5" Deep, 1.5" on Center Vac-U-Form™ Styrene - Single use. ABS Plastic - Up to 15 reuses. Max Depth: 0.5" On Center: 1.5" Peak: 0.75" Valley: 0.75" Notes: See pattern 14342 for .25" deep and pattern 17943 for .75" deep Part Size: 48.0"W. x 120"L. Click here for cut-sheet