Protect your business with OKI Original Consumables | OKI Original Consumables are specifically designed and crafted to fit your device perfectly | | SPECIFICATIONS | Compatible with the following: OKI B721, OKI B731, OKI MB770, OKI MB760 | 25,000 Pages (estimated page yield provided based on 5% coverage or at ISO 2471 pattern/normal) | Colour: Black | OEM: 45488903 | UPC: 4949443150933