Parts list: № Number Qty Name Options 1 AT423664 2 Sprocket Segments Sprocket Segments for Both Side 2 19M10437 54 Cap Screw M24 X 70, 27 per Sprocket 3 14M7759 54 Nut M24, 27 per Sprocket Next page: ST878108 Track with 43-Link Chain, 610 mm (24 in) Extreme Service Shoes, OSD ST878111 Track with 43-Link Chain, 610 mm (24 in) Trap Hole Extreme Service Shoes, OSD ST878117 Track with 43-Link Chain, 660 mm (26 in) Trap Hole Extreme Service Shoes, OSD ST878118 Track with 43-Link Chain, 660 mm (26 in) Extreme Service Shoes, OSD ST878119 Track with 45-Link Chain, 914 mm (36 in) Moderate Service Shoes, LGP, OSD, PAT ST877534 Sprocket Segments, Outside Dozer (OSD) ST877533 Sprocket Segments, Low Ground Pressure (LGP), Outside Dozer (OSD)