Rectangular Metal Table Grommet with Bristles - Color: Silver Bezel Length x Width: 10-7/8"L x 3-1/8"W Depth Under Bezel: 1-1/16" Hole Size Length x Width: 10-3/8"L x 2-5/8"W Made from Aluminum - Color: Silver Flip Top and Bristle Brush to keep dust out.