describe Sturdy material: the main router lift is made of aluminum alloy with 4 claw handles, stainless steel support rods, durable, rust-resistant and ma long service life ADJUSTABLE HEIGHT: Use the crank included do of the router lift to easily and accurately adjust the height of the cutter from above the table Dimensional parameters: lifting platform with 4 paws maximum 51 mm, diameter of the machine do fixing the mold 64-66 mm, suitable do small machines do trimming Easy to use: metal do milling machine with handle, screws, hex key, quick assembly, manual handle do lifting Main application: router lifting platform is suitable do make your own do precision woodworking. Specifications: Material: aluminum alloy Lifting height: do 54 mm/2,13 inch Clamping machine diameter: 64~66mm/2,52~2,6inch Design type: router lifting platform Stable: stainless steel support bar Stronger grip: 4 claws Easy to use: quick installation, do lifting handle Application: Suitable do make your own precision table do wood milling List of packages: 1x bracket do lifting 1x handle 4 screws 1x hex key