Description:A high quality control plate Compatible with jazz and bass guitar Update a scratched and dull control plate with this new, shiny replacement Material: Iron Color: Black Plate length: Approx. 5.98 inch / 152mm Big Hole Diameter: Approx. 0.35 inch / 9mm Small hole diameter: Approx. 0.16 inch / 4mm Package Includes:1 x Control plate Note: Please be reminded that due to lighting effects and monitor"s brightness/contrast settings etc, the color tone of the website"s photo and the actual item could be slightly different.