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: ST1006021 Gearbox, Electric Drive, MaxEmerge™ 5e, Performance Upgrade Kit ST1008664 Tru-Vee™ Opener, Shank, Performance Upgrade Kit ST1006102 Row Unit Mounted Coulter W/ Combo Row Cleaner, Pneumatic, Performance Upgrade Kit ST800652 Brush Cartridge Guard, Performance Upgrade Kit ST766888 Wheel Scraper Arms W/ Tension Spring, Performance Upgrade Kit