1、Aluminum Construction: Crafted from aluminum alloy and stainless steel support rods, this router lift base ensures exceptional strength and durability for long lasting performance in any workshop. 2、Effortless Height Adjustment: This router lift base features a crank handle, allowing you to easily and accurately adjust the router bit height from your tabletop to suit your specific needs. 3、Secure Clamping Design: Equipped with a four claw clamping mechanism, this router base provides a firm and stable grip, ensuring that your equipment remains securely in place during works. 4、Lift Capacity: Supporting lifting heights of up to 51mm and accommodating machines with diameters between 64mm and 66mm, this router base is suitable for small trimming tasks. 5、Custom Workbench Setup: This router base is designed for building your own router workbench, making woodworking projects easy to install and use with professional results. Item Type: Router Lift Base Material: Aluminum Alloy, Stainless Steel Maximum Lifting Stroke: Approx. 51mm / 2 inches Lifting Method: Manual, with manual lifting rod Mounting Hole Position: Approx. 70 x 62mm / 2.76 x 2.44in Compatible with Trimming Machine: Universal, suitable for trimming machines with motor diameters between 64 to 66mm 1 x Router Lift 1 x Router Lift Handle 2 x Hex Wrench 4 x Small Screws 4 x Long Bolts