BEDROCK COMPACTION GROUP 3 - 4 TON MINI EXCAVATOR, 16IN Other, Excavator Compaction Group for 3 - 4 ton Mini Excavator, 16in width, 2 x 40mm Pins Fits on CAT 3 - 4 Ton Mini Excavator SKU: ECMWG3T-16 Part Number: 5176977B Pin: 2 x 40mm Pins 519-5655B Included Center to Center: 200 MM / 7.87 Inch Includes accessories.