Parts list: № Number Qty Name Options 1 J257218 16 Lock Washer 2 J950018 16 Nut 3 19M8333 16 Cap Screw M18 X 110, SUB FOR FFSB107790 4 FF110427 4 Roller Next page: ST861685 Heavy-Duty Track Chain, 203 mm (7.99 in) ST864358 Track Chain Idler ST864621 Track Chain, 216 mm (8.5 in.) Pitch ST867299 Carrier Roller, Extra Heavy-Duty ST867827 Track Chain Idler, Extra Heavy-Duty ST31343 Track Chain Adjuster, Heavy Duty And Extra Heavy Duty ST876267 Track Frame ST867399 Track Frame, Extra Heavy-Duty