14381 Fluted Rib - 0.75" Deep, 3.428" on Center Vac-U-Form™Styrene - Single use.ABS Plastic - Up to 15 reuses. Max Depth: 0.750"On Center: 3.428"Peak: triangle peakValley: 2.0"Draft: 0.75" Part Size: 48.0"W. x 120"L.Backing Strips Required Click here for cut-sheet