The OKI 9002303 black ink ribbon is an authentic nylon ink ribbon designed for OKI Microline dot matrix printers. It delivers clear and reliable output for text documents and presentations, with an estimated lifespan of up to 3 million characters. This is a new OEM ink ribbon that replaces previous versions and is compatible with OKI Microline models such as 182, 183, 192, 193, 280, 320, 321, and 3320, with additional compatibility noted for selected related models.