BEDROCK COMPACTION GROUP 3 - 4 TON MINI EXCAVATOR, 12IN Other, Excavator Compaction Group for 3 - 4 ton Mini Excavator, 12in width, 2 x 40mm Pins Fits on CAT 3 - 4 Ton Mini Excavator SKU: ECMWG3T-12 Part Number: 5176976B Pin: 2 x 40mm Pins 519-5655B Included Center to Center: 200 MM / 7.87 Inch Includes accessories.