CATERPILLAR COMPACTION GROUP 1 TON MINI EXCAVATOR, 16IN WIDTH Other, Excavator Compaction Group for 1 ton Mini Excavator, 16in width, 2 x 30mm Pins Fits on CAT 1 Ton Mini Excavator SKU: ECMWG1T-16 Part Number: 5176971B Pin: 2 x 30mm Pins 519-5653B Included Center to Center: 126 MM / 4.96 Inch Includes accessories.