Q2439A-RFB - HP - Automatic Duplexer Unit Assembly for LaserJet 4200 / 4300 Series Printer Q2439A-RFB - HP - Automatic Duplexer Unit Assembly for LaserJet 4200 / 4300 Series Printer $97.06 $78.91
Q2439AR - HP - Automatic Duplexer Unit Assembly for LaserJet 4200 / 4300 Series Printer Q2439AR - HP - Automatic Duplexer Unit Assembly for LaserJet 4200 / 4300 Series Printer $81.97 $66.64
Q2439BR - HP - Automatic Duplexer Unit Assembly for LaserJet 4200 / 4300 Series Printer Q2439BR - HP - Automatic Duplexer Unit Assembly for LaserJet 4200 / 4300 Series Printer $73.98 $60.15
Q2439-67902 - HP - Automatic Duplexer Unit Assembly for LaserJet 4200 / 4300 Series Printer Q2439-67902 - HP - Automatic Duplexer Unit Assembly for LaserJet 4200 / 4300 Series Printer $67.81 $55.13
Q2439-69002 - HP - Automatic Duplexer Unit Assembly for LaserJet 4200 / 4300 Series Printer Q2439-69002 - HP - Automatic Duplexer Unit Assembly for LaserJet 4200 / 4300 Series Printer $67.81 $55.13
Q2439-69003 - HP - Automatic Duplexer Unit Assembly for LaserJet 4200 / 4300 Series Printer Q2439-69003 - HP - Automatic Duplexer Unit Assembly for LaserJet 4200 / 4300 Series Printer $67.81 $55.13