[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 every turn [ ] The main body is made of hard aluminum alloy, CNC processing, smooth and bright , stainless steel support rod, rust proof and anti-, and has a long service life. Plate Size: 240x200mm Maximum lifting stroke: 51mm (2inch) Lifting mode: manual lifting, equipped with manual lifting rod Mounting screw hole position: 70x62mm Suitable for trimming machine: universal type, suitable for trimming machine with motor diameter between 64-66mm Colour:As Shown Material:aluminum alloy Package Contents: 1 * C8 red inverted board 1 * aluminum alloy backing 1 * push ruler 2 * black covers with large and small holes 1 * red lifting base 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.