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: ST977260 Hopper Kit, 1.6 Bushel, Performance Upgrade Kit ST766390 Gauge Wheel, Regular ST977034 Seed Cleanout Tray, Non-CCS™, Performance Upgrade Kit ST1007530 Switch and Bracket, Long Arm, Performance Upgrade Kit ST766260 Row Unit Mount, Regular Arm, Wide, Performance Upgrade Kit ST1011512 Bracket Kit, Hydraulic Pressure Valve, 12 Row and 16 Row, Performance Upgrade Kit ST1005837 Scrapper and Knocker, Sweet Corn, Performance Upgrade Kit ST1012591 Row Switch Kit, Long Arms, Performance Upgrade Kit ST1008664 Tru-Vee™ Opener, Shank, Performance Upgrade Kit ST890285 Vacuum Meter and Cover W/ Seed Brush, MaxEmerge™ 5e, Performance Upgrade Kit