Parts list: № Number Qty Name Options 1 AA85899 1 Knocker 2 H136449 1 Pin Fastener 3 M61287 1 Compression Spring 4 A92780 1 Base 5 H136447 1 Arm 6 A102718 1 Knocker Next page: ST868918 Tru-Vee™ Opener / Shank ST1035848 Sensor Wiring Harness, Row Unit ST819556 Closing Wheel Frame ST770324 Knocker, Sweet Corn ST818407 Regular Seed Tube W/ Count Sensor ST820571 Depth Stop W/O Sensor ST834532 Closing Wheels, Cast ST809905 Unit Mounted Coulter W/ Blade ST979512 Wheel Scrapers W/O Tension Spring ST868602 Vacuum Meter Brush