Features: 1.The router plate is made of high-quality aluminum alloy, with good wear resistance and durability, and the surface has been anodized for corrosion and rust prevention. 2.This aluminum router plate features with pre-drilled,which can fit most electric trimmers and routers. 3.If the screw hole distance of your router don't match the pre-drilled holes in the insert plate, you can also drill holes as needed. 4.There are clear metric scales on both sides of the router plate that can help you quickly and effectively adjust the fence position. 5.Suitable for DIY enthusiasts, engineers, carpenters, and decoration workers,a good helper for your DIY woodworking projects at home. Specification: Material: Aluminum alloy Color: Red/Blue Plate size: 240 x 200 x 5mm (9.4 x 7.9 x 0.2 inch) Screw hole distance: 70 x 62 mm(2.76 x 2.44 inch)/56 x 45 mm(2.2 x 1.77 inch)/85 x 85 mm(3.35 x3.35 inch)Package include: 1 * router table insert plate 1 * Router fence 1 * Miter gauge 2 * Rubber rings