Parts list: № Number Qty Name Options 1 A94259 1 Chamber Vacuum Dome 2 A74191 1 Seal 3 AA79993 1 Knocker Next page: ST1021722 Seed Disk, Large Edible Bean, Performance Upgrade Kit ST1038544 Vacuum Meter Housing W/ Bearing, Pro-Shaft™ Drive, Performance Upgrade Kit ST1021887 Knocker and Seed Disk, Sorghum Seed, Performance Upgrade Kit ST1038547 Vacuum Meter and Cover W/ Seed Brush, Performance Upgrade Kit ST1038429 Rear Parallel Arm Hardware, Performance Upgrade Kit ST1036745 Seed Disk, Standard Corn, Performance Upgrade Kit ST1033153 Cleanout Tray, MaxEmerge™ 5, Performance Upgrade Kit ST1008653 Stop W/ Depth Sensor, Performance Upgrade Kit ST1038929 Closing Wheel Control Wiring Harness, Performance Upgrade Kit ST1011743 Seed Plate, Bowl, Sorghum, Performance Upgrade Kit