1EASY INSTALLATION: This lifting table base comes with 4 installation screws, making it easy to secure the threaded support rod onto the table. 2WIDE APPLICATION RANGE: Suitable for workbenches, woodworking routers, and more, this router lift base can clamp edge trimmers with a diameter of 64 to 65mm. The installation hole spacing is 70 x 62mm. 3SUPERB LIFTING STROKE: Unlike expensive lifting bases that offer only 40mm (1.57 inches), this lift base can lift up to 54mm (2.1 inches). Each rotation provides a 1mm lifting increment. 4ALUMINUM ALLOY STAINLESS STEEL MATERIAL: The main body of this lifting base is made of durable aluminum alloy, processed with CNC machining for a smoothly and bright surface. The stainless steel support rod ensures rust and corrosion resistance, resulting in a long lifespan. 5RELIABLE PERFORMANCE: With its sturdy construction and premium materials, this lifting base guarantees reliable performance. It allows for smoothly and stable lifting, enhancing the efficiency and accuracy of woodworking tasks. 1 x Router Lift Base1 x Wrench1 x Handle4 x Screw