CATERPILLAR COMPACTION GROUP 10 TON MINI EXCAVATOR, 18IN WIDTH Other, Excavator Compaction Group for 10 ton Mini Excavator / 450 Backhoe, 18in width, 2 x 60mm Pins Fits on CAT 10 Ton Mini Excavator SKU: ECMWG10T-18 Part Number: 5176999B Pin: 2 x 60mm Pins 519-5658B Included Center to Center: 428 MM / 16.85 Inch Includes accessories.