RB1-8879-000 - HP - Paper Tray Sensing Arm Optional 500-Sheets Feeder for LaserJet 4000/4050/4100 Series Printer RB1-8879-000 - HP - Paper Tray Sensing Arm Optional 500-Sheets Feeder for LaserJet 4000/4050/4100 Series Printer $77.71 $65.86
RB1-8935-000 - HP - 500-Sheets Paper Tray for LaserJet 4000 4050 4100 Series Printer RB1-8935-000 - HP - 500-Sheets Paper Tray for LaserJet 4000 4050 4100 Series Printer $119.33 $97.02
RB1-9368-000 - HP - 500-Sheets Paper Tray for LaserJet 4000 4050 4100 Series Printer RB1-9368-000 - HP - 500-Sheets Paper Tray for LaserJet 4000 4050 4100 Series Printer $76.97 $62.58
RB1-8879-000CN - HP - Paper Tray Sensing Arm Optional 500-Sheets Feeder for LaserJet 4000/4050 Series Printer RB1-8879-000CN - HP - Paper Tray Sensing Arm Optional 500-Sheets Feeder for LaserJet 4000/4050 Series Printer $208.08 $176.34
RB1-8879 - HP - Paper Tray Sensing Arm Optional 500-Sheets Feeder for LaserJet 4000/4050/4100 Series Printer RB1-8879 - HP - Paper Tray Sensing Arm Optional 500-Sheets Feeder for LaserJet 4000/4050/4100 Series Printer $77.71 $65.86
RB1-6887-000 - HP - Paper Tray-3 for LaserJet 5SI Series Printer RB1-6887-000 - HP - Paper Tray-3 for LaserJet 5SI Series Printer $246.46 $200.37