Features [Universal Design] The lifting system features a universal design and is compatible with woodworking machines with motor diameters ranging from 64mm to 66mm. [Versatile Use] This lift system can be used for most woodworking machinery such as engraving machines, slotting machines, trimming machines, and chamfering machines. [51mm Lifting Range] The maximum lifting stroke is 51 mm (2 inch), each rotation can lift or lower by 1mm, manual lifting method is safe and stable. [Metal Construction] Constructed from aluminum alloy with stainless steel support rods, the lifting system is lightweight, anti rusty, and erosion resistant for long lasting use. [Easy Installation] Featuring 4 mounting holes and equipped with screws and a wrench, this router lift system is easy to install by connecting the threaded support rod to the base. Spec: Item Type: Router Table Lift System Lifting Base Material: Aluminum Alloy, Stainless Steel Inverted Plate Material: Aluminum Alloy Tabletop Size: Approx. 240x200mm / 9.45x7.87in Maximum Lifting Stroke: Approx. 51mm / 2in Lifting Method: Manual Lifting, Equipped with Manual Lifting Rod Installation Screw Hole Position: Approx. 70x62mm / 2.76x2.44in Application: Universal, Suitable for Trimmer with Motor Diameter between 64-66mm How to Use: Directly install and use. packing list: 1 x Lifting Base 1 x Hand Crank Handle 4 x Screws 1 x Hex Wrench 1 x Insert Plate 1 x Backer 1 x Angle Disc 2 x Insert Rings Package List 1 x Lifting Base 1 x Hand Crank Handle 4 x Screws 1 x Hex Wrench 1 x Insert Plate 1 x Backer 1 x Angle Disc 2 x Insert Rings