Parts list: № Number Qty Name Options 1 BSJ10275 1 Selective Control Valve Next page: ST881767 Dual to Triple SCV, CommandARM™ (1/3) ST881800 Attachment, Mid SCV Coupler ST882230 Mechanical Mid SCV Lever, W/ Reverser ST879688 Dual To Triple Rear SCV, W/ PFC Pump (1/2) ST879703 Attachment, Dual To Triple Rear SCV, W/ PFC Pump, 450 Series ST881729 Attachment, Fourth SCV, W/ PFC Pump ST881721 Fourth SCV, W/ PFC Pump (1/2) ST881474 Triple SCV, CommandARM™ (3/3) ST880641 Triple SCV, CommandARM™ (1/3) ST880397 Attachment, Dual To Triple Mid SCV, W/ Open Center Pump