PrinterDash Compatible Replacement for Okidata B411/B412/B431/B432/B512/MB461/MB471/MB472/MB491/MB492/MB562 Series Drum Unit (30000 Page Yield) (44574302) - Walmart.com
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 : Office Products