The GE85-C National Aerospace Standard Slotted Grommet Edging protects and prevents wires and cables from chafing against sharp edges of panel walls and knockouts. Nylon material. Designed for 0.052" - 0.085" (1.3 mm - 2.2 mm) thick panels. 12.75" (323.9 mm) long. Color Natural. 100 per package.