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 Next page: ST790362 Arm / Wheel, Knocker, Large Seed ST787697 Mini Hopper ST752655 Seed Disk, Corn ST788278 Gauge Wheel and Hub, Long ST963104 Shield, Depth Gauge Wheel W/O Offset, MaxEmerge XP™, Attachment ST875231 Meter Housing W/ Bearing ST788043 Rim / Support, Closing Wheel ST787672 Cap, Hose End, CCS™ ST787903 Mini Hopper Hose Connector ST944327 Knocker, 64 Hole Seed Disk