Parts list: № Number Qty Name Options 1 AT492929 1 Push Switch Sealed Switch Module (SSM) Grade Pro 1 AT445241 1 Software 2 24M7139 4 Washer 6.400 X 18 X 1.600 mm 3 14M7360 4 Lock Nut M5 Next page: ST940611 Sealed Switch Module, Manual, Standard Controls (693169 - ) 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 ST888556 Primary Display Monitor, Leica ST887590 Secondary Monitor Mounting Bracket Kit ST880661 Electrohydraulic (EH) Controller ST879594 Primary Display Monitor (PDU), Trimble