The GEE62F-C Polyethylene Slotted Grommet Edging protects and prevents wires and cables from chafing against sharp edges of panel walls and knockouts. Slotted edging is recommended for use on irregularly shaped and round panel holes. The material is highly flexible. Packaged on a 100' (30.5m) reel for easy handling and dispensing. Polyethylene. Designed for 0.036"-0.062" (0.9 mm-1.6 mm) thick panels. Color Natural. 1 per package.