Parts list: № Number Qty Name Options 1 AT531580 14 Bottom Roller SUB FOR AT506559 2 T430242 1 Plug 3 24M7349 56 Washer 21 X 37 X 3 mm, 4 Per Bottom Roller 4 19M7969 56 Cap Screw M20 X 110, 4 Per Bottom Roller Next page: ST1007863 Track Rollers, Long Carriage, Heavy Duty ST1007862 Carrier Rollers, Long Carriage, Heavy Duty ST1008015 Carrier Rollers, Standard Carriage