Size : 1-3/16" / 30 mm Inside Diameter, 1-3/8" / 35 mm Drill Hole, 1-49/64" / 45 mm Outside Diameter, 3/32" / 2.5 mm Groove Width, 25/64" / 10 mm Total Thickness. Material : Flexible Synthetic Rubber, Non-toxic and Tasteless, Strong Insulation Protection Function, Dust-proof and Flame-retardant. Features : Keep wires or any other materials from rubbing against metal, Run wires through frame, firewall, sheet metal and other applications. Installation : Easily cut the diameter of the rubber plug, then snap directly into the drill hole. Package Includes : 8 Pcs x Black Rubber Grommet.
