1.57" (40mm) Metal Desk Grommets - Bigger Hole Size (Brushed Nickel) This order is for Brushed Nickel | 1 Piece | Larger Opening READ ALL DIMENSIONS! - 2" total diameter, 1.53" (40mm) desk hole diameter, sizes are approximate due to finishes Easy installation: Press Fit or Glue Grommet opening: 0.82" inches (21 millimeters)