Get the most out of your Oki MB451 printer with the Oki MB451 HY Black Toner 44992407. This genuine Oki product is designed to provide exceptional print quality and long-lasting performance, with a page yield of up to 2,500 pages. Plus, it's easy to install and compatible with a wide range of paper types and sizes. So if you want to ensure the best possible results from your Oki MB451 printer, choose the Oki MB451 HY Black Toner 44992407. Printer Compatibility: OKI B401,OKI MB451