Parts list: № Number Qty Name Options 1 UC13499 1 Weight SUB FOR BM17973 Next page: ST569639 REAR WHEELS ST821594 Attachment, Weight Extension Bracket ST569631 PANEL ST886697 Weight Mounting Hardware Kit, 12 In ST886570 Weight Mounting Hardware Kit, 72 LB ST886487 Attachment, Weight Mounting Hardware Kit, 72 LB ST886484 Attachment, Weight Mounting Hardware Kit, 12 In ST886473 Rear Wheel Weight and Mounting Hardware, 50 LB