Parts list: № Number Qty Name Options 1 4447430 4 Step 2 4477681 1 Cover 3 3103979 4 Bracket 4 9755978 4 Step 700 mm (28 in) Shoes Only 5 [] 8 J281240 NLA 5 19M7493 8 Cap Screw M12 X 40, SUB FOR J901240 5 24H1748 8 Washer 1/2" X 1-1/4" X 0.105", SUB FOR 449490, 4249324 NLA 6 5009133 1 Frame Next page: ST1038419 Lower Track Roller ( - 055169) ST1038421 Lower Track Roller (055202 - 0555329) ST1038407 Carrier Roller ( - 055231) ST1038409 Carrier Roller (055232 - ) ST1038809 Lower Track Roller (055170 - 055201) ST55572 Track Frame Bottom Cover ST15908 Lower Roller Guard