Size : 2-3/4" / 70 mm Inside Diameter, 3-1/8" / 80 mm Drill Hole, 3-35/64" / 90 mm Outside Diameter, 3/32" / 2.5 mm Groove Width, 25/64" / 10 mm Total Thickness
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
Daily application: the desk cord grommet can neatly organize computer desks in schools, homes, computer rooms and other places, as well as various wires on the desks, creating a and tidy work and study area