Polished Brass Metal Cable Grommet - 2 Piece"Lock in" Feature with"Brush" Opening for Management of Office & Computer Desk Wires - 2 3/8" Hole Opening - 1 Pack HEAVY DUTY CONSTRUCTION - Made from die cast zinc. Polished brass finish compliments any dcor. "BRUSH" WIRE OPENING - Nylon bristles center & protect your wires while creating a refined appearance. E-Z INSTALLATION - Just bore a 2-3/8" hole... insert DONE! PROPERLY SIZED - Fits any desk hole that's 2 3/8" diameter. Will accommodate any plug 2" or less. 2 PIECE DESIGN - Hides the raw edge of your desk. Top half "locks into" lower half with a slight clockwise turn. - 1 Grommet