Features: 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: 245 x 240mm/9.6 x 9.4in. It is suitable for most electric trimming and engraving machine. Specifications: Color: Silver Material: Aluminum Alloy Set: Plate Only/ Set of 2/ Set of 3/ Set of 4(optional) Plate Size: 245 * 240mm/ 9.6 * 9.4in Screw Hole Pitch: 62 * 70mm/45 * 56mm Package Size: 260 * 280 * 50mm/ 10.2 * 11.0 * 2.0in Package Weight: Plate Only: 860g/ 1.9lb Set of 2: 1200g/ 2.6lb Set of 3: 1250g/ 2.8lb Set of 4: 1350g/ 3.0lb Packing List: 1 * Router Table Insert Plate 1 * Backing Push Plate 1 * 180° Angle Gauge