Features: Easy installation: Convenient center hole bushing can be aligned with router planer so that it can be centered in the drilled hole. Easily and accurately drill out and install the router. High-quality materials: Router board inserts are made of white aluminum alloy, not easy to rust, long service life, wood finishing machine. (Do not rule out the for case that special models cannot be used). Wide range of uses: multi-function plugboard, suitable for making boring and milling machines by yourself, suitable for high- precision woodworking It is easy to operate, labor-saving and at the same for time expands the use range of the finishing machine. Size description: trimming machine flip board size 245X240X8mm (Thickness 8mm). Smooth workbench, multiple holes for installation; engraved scale design, use carbon steel ruler to paste, not easy to wear, convenient and more accurate. Tip: The sliding table cannot be purchased separately, it needs to be used in conjunction with the aluminum panel of our store. Specifications: Material: Aluminum Alloy Color : White+ Orange Size: Approx.245X240X8mm/9.64X9.44X0.31inch Note: 1.Please allow 1-2mm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Aluminum Board