Parts list: № Number Qty Name Options 1 AA81736 2 Knocker 2 H136447 2 Arm 3 H136449 2 Pin Fastener 4 M61287 2 Compression Spring 5 A52389 2 Wheel 5 Point 6 A52390 2 Seed Plate Next page: ST1035848 Sensor Wiring Harness, Row Unit ST1036453 Knocker and Seed Plate, Sugar Beet ST766529 Bracket, Narrow Mount W/ Long Parallel Arm ST817999 Depth Stop W/O Sensor, Rigid ST818955 Drive Studs, Short, LH ST1021699 Seed Disk, Soybean ST1019208 Row Unit Harness, Long Arm, RowCommand™ ST1019206 Row Unit Harness, Long Arm ST1017847 Stop, Walking Gauge Wheel W/ Downforce Sensor