Feature: 1. Versatile Woodworking Accessory: This router lift base kit is ideal for woodworking machinery such as engraving machines, slotting machines, edge trimmers, and chamfering machines. 2. Universal Design: The lift and lower base features a universal design suitable for woodworking machines with motor diameters ranging from 64mm to 66mm. 3. Adjustable Height Range: With a maximum lifting range of 51mm (2 inches) and accurate 1mm adjustments per turn, the manually operated lift ensures safe and stable height adjustments. 4. Metal Construction: Constructed from aluminum alloy with stainless steel support rods, the lift mechanism is lightweight, rustproof, and erosion resistant for long lasting durability. 5. Easy Installation: Featuring 4 mounting holes and including screws and a wrench, the kit is easy to install, simply connect the threaded support rods to the board for immediate use. Specification: Item Type: Router Table Base Material: Aluminum Alloy, Stainless Steel Inverted Plate Material: Aluminum Alloy Table Size: Approx. 240x200mm / 9.45x7.87in Maximum Lifting Stroke: Approx. 51mm / 2in Lifting Method: Manual Lifting, Equipped with Manual Lifting Rod Installation Hole Position: Approx. 70x62mm / 2.76x2.44in Application: for Universal Edge Trimmer with Motor Diameter between 64 to 66mm . Package List: 1 x Height Adjustable Base 1 x Hand Crank 4 x Screws 1 x Hex Wrench 1 x Inverter Board 1 x Backplate 1 x Angle Disc 2 x Insert Rings