It is easy to operate, save effort and expand the use of the trimming machine at the same time.Features:Made by aluminium alloy, it is practical in use and not easy to rust.Convenient center-hole bushing used to aligns the router so it is centered in the bit hole.Make accurately drilling and mounting any router easy.It is easy to use and make the work be well done.Red color more bright and dinstinguished, red cover protects the flip board from scrach provide longer service time.Specifications:Material: aluminium alloy plateItem size: Approx. 120 * 120 * 8mm / 4.7 * 4.7 * 0.3inItem weight: 319g / 1 1.2ouncePackage size: 255 * 130 * 30mm / 10.0 * 5.1 * 1.2inPackage weight: 223g / 7.9ouncePacking List:1 * Router Table Insert Plate1 * Packs of Fixing Screws4 * Cover Plates