18005 Chevron Fin - 1" deep. 2.5" on Center; based on fractured fin pattern 16963 Vac-U-Form™Styrene - Single use.ABS Plastic - Up to 15 reuses. Max Depth: 1.000"On Center: 2.5"Peak: 0.875"Valley: 0.875"draft: 0.375"Notes: based on pattern 16963 Part Size: 96"W. x 48" High Click here for cut-sheet 18005 Chevron Fin 18005 Chevron Fin