CATERPILLAR COMPACTION GROUP 1 TON MINI EXCAVATOR, 22IN WIDTH Other, Excavator Compaction Group for 1 ton Mini Excavator, 22in width, 2 x 30mm Pins Fits on CAT 1 Ton Mini Excavator SKU: ECMWG1T-22 Part Number: 5176972B Pin: 2 x 30mm Pins 519-5653B Included Center to Center: 126 MM / 4.96 Inch Includes accessories.