Parts list: № Number Qty Name Options 1 AA87630 1 Check Valve 2 A55042 2 O-Ring 3 A108542 1 Fitting Next page: ST1038426 Wheel Scrapers W/O Tension Spring, Performance Upgrade Kit ST851148 Lock, Long Arm ST868709 Gauge Wheel, Narrow, Spoked ST766525 Bracket, Shallow Mount W/ Regular Arm ST766464 Depth Stop W/O Sensor, Rigid ST991575 Knocker, 90 Hole Seed Disk ST1035545 Pneumatic Downforce Spring, Shaft Drive, Regular Arm, Inner, Performance Upgrade Kit ST800873 Cleanout Tray, ExactEmerge™ ST1038368 Row Unit Mounting Hardware, Performance Upgrade Kit ST1038900 Disk, Coulter, 25 Flute, 0.63 in., Performance Upgrade Kit