1??Applicable To: This woodworking table insert mounting plate is applicable for 2301 series machines, etc that has good performance. 2??Aluminum Alloy: The router table insert plate is made of aluminum alloy, which is durable, not easy to rust, and can be used for many years. 3??Simple to Operate: The router table insert plate is suitable for high accuracy cutting and woodworking router. It is simple to operate and labor saving, making woodworking work perfect. 4??Easy to Install: The trimming machine flip board has multiple mounting screw holes, which are finely processed. During installation, you only need to drill holes at the corresponding screw installation position, and install the screws between the mounting board. 5??88 95mm Hole Pitch: The size of this router table insert plate is 30x25x1CM; the installation hole pitch is 88/95mm, and the middle inner hole pitch is 9.2CM.