Parts list: № Number Qty Name Options 1 AT492928 1 Push Switch Sealed Switch Module (SSM), Manual 1 AT445241 1 Software Software Available Through John Deere Custom Performance Website 2 24M7139 4 Washer 6.400 X 18 X 1.600 mm 3 14M7360 4 Lock Nut M5 Next page: ST879458 Primary Display Monitor (PDU), Grade Pro ST879573 Primary Display Monitor, Topcon ST879567 Sealed Switch Module, Grade Pro ST879590 Vehicle Control Unit (VCU) Without Autoshift ST879569 Sealed Switch Module, Manual ST939809 Sealed Switch Module, Grade Pro (693169 - ) ST888556 Primary Display Monitor, Leica ST887590 Secondary Monitor Mounting Bracket Kit ST880661 Electrohydraulic (EH) Controller ST879594 Primary Display Monitor (PDU), Trimble