Parts list: № Number Qty Name Options 1 AA85089 1 Knocker 2 H136447 1 Arm 3 H136449 1 Pin Fastener 4 M61287 1 Compression Spring 5 A53272 1 Knocker 6 Point Next page: ST855959 Controller / Motor, Row Unit, MaxEmerge™ 5e ST868709 Gauge Wheel, Narrow, Spoked ST870184 Attachment, Electric Drive Retrofit Meter Drive W/O Downforce ST870409 Attachment, Electric Drive Retrofit Meter Drive W/ Downforce ST878229 Mini Hopper, MaxEmerge™ 5 ST807334 Housing / Bearing, Common Vacuum Meter ST770324 Knocker, Sweet Corn ST767818 Residue Shield Assembly, Chain Drive ST767204 Seed Tube Guard, MaxEmerge™ 5e, Performance Upgrade Kit ST766733 Granular Chemical Hopper Gearbox