Parts list: № Number Qty Name Options 1 FF800003 4 Roller 2 19M8020 16 Cap Screw M16 X 100, SUB FOR J931600 Next page: ST955997 Lower Roller Guard, Mass-Excavating ST954564 Track Chain ST961844 Lower Track Roller, Mass-Excavating ST956000 Lower Track Roller ST958686 Track Frame Secondary Steps