Amazon.com: LD Products Compatible Laser Drum Unit Replacement for Okidata Type B2 44574301 for use in MB & OKI B Printers: MB461 MFP, MB471, MB471W, B411d, B411dn, B431d, and B431dn
Amazon.com: B412/B432/B411/B431 44574301 Black Drum Unit 1 Pack (Up to 31,000 Pages) - LOPAIN Compatible Drum Cartridge Replacement for OKI B512 MB472 MB492 MB562w Printer : Everything Else