Lexmark B231000 Laser Cartridge, Black

#B231000. Lexmark®. B2442dw, MB2442adwe, B2546dn, B2650dn, B2546dw, MB2546adwe, B2650dw, MB2650adwe, B2338dw, MB2338adw. Yields 3,000 pages. Return program. Black.