Features: Brand new and high quality Aluminum alloy material, strong and durable. Convenient installation and use. The elevators can reach 46mm, and the diameter of the clamping machine is 63.8mm-65mm/2.51 inch -2.56 inch, which is suitable for small edges trimmers. Only suitable for workbench, woodworking flip chip milling machine, woodworking milling machine, etc. This durable and adjustable device allows you to easily adjust the height of your router Crafted with high quality materials, this device ensures smooth operation that will not scratch your machines or hands. Say goodbye to discomfort and hello to safe and comfortable routing. Specifications: Material:ABS+aluminum alloy Type:Lifting base/Aluminum alloy backer Diameter of clamping machine: 63.8mm-65mm/2.51 inch -2.56 inch, suitable for small edges trimming machine. Scope of application: only applicable to workbench. Lifting stroke: 46mm(1.81 inches) Package Includes: 1 Set Router Lift Base note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.