Features:
Made of high-quality aluminum alloy, strong and wear-resistant, not easy to rust.
Convenient center-hole bushing used to match the router, so it is centered in the bit hole.
It can make accurately drilling and mounting any router easy.
With clear scale and not easy to wear, it is a nice helper for woodworking.
Router table insert plate size: 235 x 120 x 8mm/ 9.3 x 4.7 x 0.3in.

Specifications:
Rings Color: Black/ Red(optional)
Material: Aluminum Alloy + ABS
Plate Size: 235 * 120 * 8mm/ 9.3 * 4.7 * 0.3in.
Plate Weight: 292g/ 10.3oz
Package Size: 250 * 160 * 20mm/ 9.8 * 6.3 * 0.8in
Package Weight: 360g/ 12.7oz

Packing List:
1 * Router Table Insert Plate
4 * Insert Rings
1 * Pack of Fixing Screws