Multi-purpose Square Metal grommet liner, suitable for any desktop. Excellent retrofit option to dress up an existing grommet opening. Pass cables through the openings on either side of the center strip. Aluminum strip with brush liners on either side included, or change it out for an optional USB hub splitter. USB hub sold separately.

Size: 3-17/32" sq. Cut out: 3-1/8" dia.

Finish: Matte Chrome