Adjustable Grommet, Dia. 2 In., Height 1-1/8 In. Opening Size 3/8 to 1 In., Material Polypropylene, Color Black Desk GrommetsAdjustable grommets open to 3 different widths. Flexible grommets can receive multiple wires from any direction. For use on desktops and other work surfaces. Desk Grommets, Wire Clips, and Channels