Designed for precise compatibility with our products, and manufactured to the highest possible standards, only OKI Printing Solutions consumables ensure maximum performance, longevity and ultimate cost-effectiveness.Compatible Printers: OKI B 411 DN, OKI MB 461, OKI B 431 DN, OKI MB 471, OKI B 411 D, OKI MB 471 w, OKI B 431 D, OKI B 431 DN plus, OKI MB 492 dn, OKI MB 562 dnw, OKI MB 472 dnw, OKI B 412 DN, OKI B 512 DN, OKI B 432 DN, OKI MB 491, OKI MB 491 Plus, OKI MB 491 Plus LP