1、Excellent Aluminum Alloy Material: This router table lifting system is made of excellent aluminum alloy material, which is sturdy and wear resistant, not easy to be damaged and has a long service life. 2、Anodized Surface: The surface of this router table lifting system is anodized which makes it harder and more wear resistant, with good insulation properties. 3、Ring Clamping Method: This router table lifting system uses ring clamping to support 63.5 to 65mm diameter milling machines and is suitable for most trimmers. 4、CNC Fine Processing: This router table elevation system is made of CNC fine processing. The scale is clear and easy to read, not easy to wear. 5、Wide Application: This router table lifting system has a very wide range of applications, which can be used for woodworking, home making and processing, handmade DIY. Item Type: Router Table Lifting System Material: Aluminum Alloy Panel Size: Approx. 120 x 120 x 5mm / 4.7 x 4.7 x 0.2in Screw Hole Distance: Approx. 85 x 85mm / 3.3 x 3.3in, 70 x 62mm / 2.8 x 2.4in, 56 x 45mm / 2.2 x 1.8in Applicable Trimming Machine: Universal Type, Applicable to Trimming Machine with Motor Diameter between 63.5 to 66mm 1 x Inverted Plate 1 x Lifting Base 1 x Hand Crank Handle 1 x Hex Wrench 4 x Screw 1 x Insertion Ring