Parts list: № Number Qty Name Options 1 AA79986 1 Knocker 2 H136447 1 Arm 3 H136449 1 Pin Fastener 4 M61287 1 Compression Spring 5 H136448 1 Wheel (For Sorghum Disks) 6 Point Next page: ST821236 Conservation Wheel, Spoked ST820580 Depth Stop W/ Sensor ST1033799 Closing Wheel Frame W/ Pneumatic Downforce Control, Performance Upgrade Kit ST1038541 Meter Support, Hopper, CCS™, Performance Upgrade Kit ST1011685 Seed Plate and Brush Belt, Sugarbeet, Performance Upgrade Kit ST1035763 Individual Row Hydraulic Downforce Spring, Regular Arm, Performance Upgrade Kit ST1038551 Regular Seed Tube W/ AccuCount™ Sensor, Performance Upgrade Kit ST878229 Mini Hopper, MaxEmerge™ 5 ST819135 Meter Baffle, Shaft Drive ST1038351 Hardware Kit, Row Unit Hardware, Performance Upgrade Kit