Parts list: № Number Qty Name Options 1 51M7045 2 O-Ring 19.300 X 2.200 mm 2 RE61791 1 Adapter Fitting 3 RE584722 1 Breakaway Coupler SUB FOR RE222718 4 A79902 1 Cover 5 BA30212 1 Complete Goods/Ship. Bundle Next page: ST513101 WINGLET HYDRAULIC CYLINDER (3-1/2" X 12") ST513108 Mainframe Hoses ST748375 Attachment, Hydraulic Hose Assembly for Active Downforce Compressor, 1770NT CCS™ 24 Row ST774005 Winglet / Marker Hydraulic System ( - 770111) ST774007 Hoses To Main Valve Block Thru Draft Tube - V1 Left Hand, V2-Right Hand Side ST513083 Retainer, Hydraulic Coupler ST513082 AUXILIARY RETURN LINE COUPLER KIT (USE WITH 55 SERIES TRACTORS WITH VACUUM SYSTEM) ST513081 AUXILIARY RETURN LINE COUPLER KIT (AUX. RETURN LINE INSTALLED IN NO. 1 SELECTIVE CONTROL VALVE) ST513079 Cab Mounting Flow Control Valve Brackets ST513074 Case Drain Hydraulics W/O Vacuum, CCS™