Parts list: № Number Qty Name Options 1 AA85899 1 Knocker Small Hole Flat Disk 2 H136447 1 Arm 3 H136449 1 Pin Fastener Arm 4 M61287 1 Compression Spring 5 A102718 1 Knocker 5 Point 5 A53272 1 Knocker 6 Point 6 A102717 1 Seed Plate Small Hole Next page: ST1008054 Clip, Row Unit Hose Retention, Pneumatic Closing Wheels, Performance Upgrade Kit ST800652 Brush Cartridge Guard, Performance Upgrade Kit ST766445 Scrapers, Rigid, Performance Upgrade Kit ST1008055 Bracket Kit, Short Row Unit, Performance Upgrade Kit ST977237 Hopper Kit, 3 Bushel, Performance Upgrade Kit ST1008664 Tru-Vee™ Opener, Shank, Performance Upgrade Kit ST766390 Gauge Wheel, Regular ST767204 Seed Tube Guard, MaxEmerge™ 5e, Performance Upgrade Kit ST1006102 Row Unit Mounted Coulter W/ Combo Row Cleaner, Pneumatic, Performance Upgrade Kit ST1005558 Electric Drive, Performance Upgrade Kit