Features Excellent Aluminum Alloy Material: This router desk lifting system is made of excellent aluminum alloy material, which is sturdy and wear-resistant, not easy to damage, and has a long service life. Anodized Surface: The surface of this router plate lifting system is anodized, which makes it harder and wear-resistant and has good insulating properties. Ring Clamp Method: This router table lifting system uses the ring clamp to support milling machines with a diameter of 63.5-65mm, and is suitable for most trimmers. CNC fine machining: This milling table lifting system is made of CNC fine machining. The scale is clear and easy to read, not easy to install. Wide Application: This router table lifting system has a wide range of applications that can be used for woodworking, home manufacturing and crafting and handmade DIY. Specification: Item Type: Milling Cutter Lifting System Material: aluminum alloy Panel Size: Approx. 120 x 120 x 5mm/4.7 x 4.7 x 0.2inch Screw hole spacing: approx. 85 x 85 mm/3.3 x 3.3 inch, 70 x 62 mm/2.8 x 2.4 inch, 56 x 45 mm/2.2 x 1.8 inch Applicable correction machine: Universal type can be applied to trimmer machines with motor diameter between 63.5-66mm Package list: 1 x Reverse Plate 1 x Lifting Base 1 x Hand Crank1 x Hex Key 4 x Screws 1 x Insert Ring Package List 1 x Inverted Plate 1 x Lifting Base 1 x Hand Crank Handle 1 x Hex Wrench 4 x Screw 1 x Insertion Ring