The GRPE-100-9-C is an extruded grommeting made of natural polyethylene for temperatures up to 85 ° C (185 F), Height of 5.58 mm (0.22 Inches), Width of 5.33 mm (0.21 Inches), Thickness 1.14 mm (0.05 Inches). Used to line panel edges and knock-outs where the chafing of passing wires is a concern. The maximum panel thickness of 2.54 mm (0.1 Inches). Length is 100 ft per roll.