Flat Under Bezel; 3 5/8 inch ID, 4 1/2 inch OD - For use Under Speedometers and Tachometers or any Gauge Having a 3 5/8 inch Case Diameter - Available in 10 Decorative Powdercoated Colors 3-FL358$19.80 Bezel Color: WhiteYellowGoldRedPurpleBlueTealBrushed AluminumChromeBlack