Features： 1、A set of woodworking bench tools includes 1 router table insert plate, 4 pieces router insert rings and some fixing screws 2、Made by aluminium alloy, it is durable in use and not easy to rust 3、Convenient center-hole bushing used to align the router so it is centered in the bit hole 4、Make accurately drilling and mounting any router easy 5、It is easy to use and make the work be well done Specification： Features: A set of woodworking bench tools includes 1 router table insert plate, 4pcs router insert rings and some fixing screws. Made by aluminium alloy, it is durable in use and not easy to rust. Convenient center-hole bushing used to align the router so it is centered in the bit hole. Make accurately drilling and mounting any router easy. It is easy to use and make the work be well done. Specifications: and Material: Aluminium alloy plate, plastic rings Color: As picture shown Size: Approx. 235mm * 120mm * 8mm/9.3 * 4.7 * 0.3in Installing Hole Distance: 62 * 70mm / 2.44 * 2.75in Weight: Approx. 577g Application: Suitable for 62 * 70mm Installing Hole Distance Woodworking Router, such as for M372, 3709/3703MT370, M1P-FF-6/02-6/03-6/04-6, R3-6, wu619, etc Package Included: 1 * Router Table Insert Plate 4 * Router Insert Rings (in which 1 piece of ring is in the plate) 1 * Pack of Fixing Screws Note: Please check and compare the item sizes and installing hole distance with your router before placing an order. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List：