Parts list: № Number Qty Name Options 1 AA54046 1 Arm 2 A4365R 1 O-Ring 3 A79577 1 Bracket 4 P48347 2 O-Ring 5 R100686 1 Support 6 R72653 1 Snap Ring 7 RE261354 1 Sensor 8 19M7986 2 Cap Screw M5 X 50 9 14M7360 2 Lock Nut M5 Next page: ST722098 Attachment, Variable Rate Drive, 16 Row, SeedStar™ ST727478 Variable Rate Hydraulic Drive, Two Motor System, Attachment ST727485 SeedStar™ Variable Rate Hydraulic Drive, 24 Row, Attachment ST728374 Variable Rate Hydraulic Drive, One Motor System, Attachment ST845887 Hydraulic Pressure Valve, Variable Rate Drive Motor ST433749 Parallel Arm Height Switch (1720T) ST433748 Variable Seed Drive (One Motor) 1720T ST433747 Center Section VRD ST433746 Wing VRD Assembly (1720 Twin Row) ST433745 Wheel Motion Sensor