[Easy to install] The product is equipped with 4 mounting screws, just fix the threaded support rod on the table [Wide range of applications] It is suitable for worktable, woodworking inverted electric wood milling inverted, etc. It can clamp the trimming machine with a diameter of 64-66mm. [Super lift travel] Generally, the more expensive lifting base can only be lifted by 40mm (1.57inch). This product can be lifted to 51mm (2inch), and it can be lifted by 1mm turn [] The main body is made of hard aluminum alloy, CNC processing, and bright surface, stainless steel support rod, rust proof and anti-corrosion, and has a long service life. Maximum lifting stroke: 51mm (2inch) Lifting mode: manual lifting, equipped with manual lifting rod Mounting screw hole position: 70 x 62mm Suitable for trimming machine: universal type, suitable for trimming machine with motor diameter between 64-66mm Colour:black Material:Metal Package Contents: 1 x Router Lift set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.