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: ST1012591 Row Switch Kit, Long Arms, Performance Upgrade Kit ST1008657 High Performance Meter Drive, Performance Upgrade Kit ST1005767 Walking Depth Stop W/ Sensor, Performance Upgrade Kit ST1006102 Row Unit Mounted Coulter W/ Combo Row Cleaner, Pneumatic, Performance Upgrade Kit ST1005332 High Performance Hopper, Performance Upgrade Kit ST985902 Individual Row Hydraulic Downforce Spring, Regular Arm, Performance Upgrade Kit ST977135 Hopper, 1.6 Bushel, ExactEmerge™, Performance Upgrade Kit ST1009919 Hydraulic Cylinder and Accumulator, Individual Row Hydraulic Downforce, Performance Upgrade Kit ST1008055 Bracket Kit, Short Row Unit, Performance Upgrade Kit ST1005837 Scrapper and Knocker, Sweet Corn, Performance Upgrade Kit