Features Included Tools: Woodworking bench tool set, including flip board, lifting base, backer, hand crank handle, dial, etc., which is convenient and practical. Aluminum Alloy: The router insert plate is made of excellent aluminum alloy, with good wear resistance and rust resistance, and has a long service life. Applicable Range: The maximum lifting height is 46mm, suitable for clamping machine with diameter of 63.8‑65.5mm, used for small edge trimming machines. Accurate Control: The woodworking flip board and lifting base kit can be used for precise drilling and installation of any router, with strong practicality. Applicable Equipment: This kit is suitable for electric wood router, slotting machine, milling machine, trimming machine, chamfering machine, engraving machine, etc. Specification: Item Type: Woodworking Flip Plate Kit Material: ABS, Aluminum Alloy Maximum Lifting Height: Approx. 46mm / 1.8in Clamping Machine Diameter: Approx. 63.8-65.5mm / 2.51-2.58in Package List: 1 x Flip Lifting Base 1 x Hand Crank Handle 4 x Screws 1 x Flip Board 1 x Backer 1 x Dial Scale 2 x Insert Rings Package List 1 x Flip Lifting Base 1 x Hand Crank Handle 4 x Screws 1 x Flip Board 1 x Backer 1 x Dial Scale 2 x Insert Rings