Parts list: № Number Qty Name Options 1 T17776 8 Washer 2 19H1471 2 Cap Screw 3/4" X 3-1/2" .. AT45072 1 KIT Next page: 50-4 SPACER ADAPTER (6300 AND 6305 BULLDOZER) [01H25] 50-3 WIDE TREAD CROSSBAR ASSEMBLY [01H24] 50-2 CROSSBAR ASSEMBLY [01H23] 50-1 DRAWBAR ASSEMBLY [01H22]