Features 1、Accurate Height Adjustment: Equipped with a convenient crank handle, the router lifting base allows you to easily and accurately adjust the height of the router bit from the tabletop. This accurate control ensures that you can achieve the exact cut depth needed for your projects, making the routing process more efficient and accurate. 2、Secure 4 Claws Clamping System: The router table lifting system base features a robust 4 claws clamping mechanism that provides a secure and stable grip on the router, minimizing the risk of slipping during operating. This strong clamping system ensures your router remains firmly in place, allowing for safer and more accurate routing tasks. 3、Impressive Lift Height And Compatibility: The router table base supports a lift height of up to 51mm and is compatible with routers having a machine diameter between 64mm and 66mm. This versatility makes it a good choice for compact trim routers, enabling you to individualize your routing setup to meet diverse project needs. 4、Sturdy Construction: Constructed from excellent aluminum alloy and stainless steel support rods, this router table lifting base boasts exceptional strength and durability. The robust design ensures that it can withstand the demands of heavy use, providing you with a good and long lasting tool for all your routing tasks. 5、Versatile: This router lifting system base is designed to help you create your own custom router workstation, suitable for advanced woodworking projects. Its user friendly installation and operating make it an excellent choice for both amateur hobbyists and experienced craftsmen looking to enhance their woodworking capabilities. Specification Item Type: Inverted Lifting Base Material: Aluminum Alloy, Stainless Steel Maximum Lifting Stroke: Approx. 51mm / 2in Lifting Mode: Manual Lifting, Equipped with Manual Lifting Rod Mounting Hole Position: Approx. 70 x 62mm / 2.76 x 2.44in Application: Universal type for trimmers with motor diameters between 64 and 66 mm. Package List 1 x Inverted Lifting Base 1 x Hand Crank 4 x Long Screws 4 x Small Screws 2 x Hex Wrenches