product Made of high-quality aluminum alloy, strong and wear-resistant, not easy to rust. 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: 240 x 200 x 5mm/ 9.4 x 7.9 x 0.2in It is suitable for most electric trimming and engraving machine. Specifications: Color: Silver/ Gold(optional) Material: Aluminum Alloy Set: 1PC / 3PCS/4PCS(optional) Plate Size: 240 * 200 * 5mm/ 9.4 * 7.9 * 0.2in Package Size: 260 * 220 * 100mm/ 10.2 * 8.7 * 3.9in Package Weight: 1PC: 590g/ 20.8oz 3PCS: 1095g/ 38.6oz 4PCS: 1205g/42.5oz Packing List: 1 x Router Table Insert Plate OR Packing list: 1 x Inverted Board 1 x push ruler 1 x mountain support OR Packing list: 1 x Inverted Board 1 x push ruler 1 x mountain support 1 x Woodworking tenon gauge