Item Type: Router Table Insert Plate Material: Aluminum Alloy Weight: Approx. 1259g/44.41oz Size: 300x235x10mm/11.81x9.25x0.39in Inner Hole Distance: 92mm/3.62in Mounting Hole Distance: 4-17/32in Applicable Machine: For 625 624, for Bosch 1611 1615, for FEINRT 18001Aluminum Alloy: The router table insert plate is made of aluminum alloy, which has good wear proof, rust proof and durability, and has a long service life. 2High Accuracy Cutting: The router table insert plate is suitable for high accuracy cutting for woodworking. It is easy to operate and save effort, making the carpentry work perfect. 3Shock Absorption: The router plate can be adjusted to effectively reduce machine shaking and vibration, and maximize the verticality of the wood during work. 4Wide Application: The router plate is applicable to for 625 624, for Bosch 1611 1615, for FEINRT 1800 machine, etc. Its mounting hole spacing is 4?17/32in. 5Easy to Install: The board has multiple mounting screw holes, and the screw holes are finely processed. During installation, just drill holes at the corresponding screw installation position, and the screws between the mounting plate and the workbench can be used. 1 x Router Table Insert Plate2 x&nbspRouter Insert Ring 1 Pack x&nbspScrew (14 Pcs)