Features Drill and install any router accurately. Inverting your router in a router table allows for safer and more versatile operations. Convenient center hole bushing for aligning the router to the center of the drill hole. Made of aluminum alloy panel, plastic router insert ring,durable and can use for a long time. Threaded Allen wrench inserts in each corner help you level and easily adjust the router insert with your table. Specification: Material: Plastic + Aluminum alloy Color: Sliver + Black Size: 235mm * 120mm * 8mm / 9.3 * 4.7 * 0.3in Hole Distance: 62 * 70mm / 2.4 * 2.8in Package Weight: 475g / 16.8oz Package list: 1 * Table Insert Plate 4 * Plastic Router Insertion Ring 1 * Set of Install Screws Package List