Made of Metal; | Dimension: 35.1 x 34.9 (mm); Screw holes distance from center to center: about 25 x 25.4 (mm); Central hole diameter: 10mm | Curved Bottom for most Gibson Les Pauls; Please be sure to verify the dimensions carefully before you order the item | Please contact us when you have problem with the item before leaving feedback, we will try our best to serve you as soon as we receive your message | Package includes: 1x Jackplate with screws