[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. [Easy to install] The product is equipped with 4 mounting screws, just fix the threaded support rod on the table [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 [High quality] 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., Weight: 3.7588815671 pounds, Manufacturer: tiyao