Okidata / Oki #43502001-COM - Black MICR Toner genuine
B4550, B4550n, B4600, B4600n series laser printers - High Yield MICR Toner for printing CHECKS (approx 7,000 page yield)
B4550, B4550n, B4600, B4600n series laser printers - High Yield MICR Toner for printing CHECKS (approx 7,000 page yield)
B721, B731, MB760, MB770, MPS4900, MPS5501b, MPS5502mb, MPS5502mbf, MPS5502mbfx laser printers - Fuser Maintenance Kit (200k page yield) (includes: Fuser Assembly, Transfer Roller, Pick Roller, Separation Frame Assembly, Separation Spring)
B930, B930n, B930dn, B930dtn, B930dxf series laser printers - Maintenance Kit (120volt) (approx. 300,000 page yield) (contains: 50237680 fuser)
B710, B720 series laser printers - Maintenance Kit (fusing assembly, feed rollers, and BTR roller assembly) (replace approx every 200,000 pages) (50242603 is the fuser re-order #)
B730 series laser printer - Maintenance Kit (fusing assembly, feed rollers, and BTR roller assembly) (replace approx every 200,000 pages)