9-pin. Brand compatibility: OKI. Black. Seamless design, using the highest quality materials and lubricants, minimises printhead wear. - Minimal wear due to high quality ribbon material. - Metered ink flow for consistent, high quality output. - Precisely controlled ink viscosity for optimum coverage. - Precisely tooled ribbon shield minimises paper jams. Performance. Compatibility. ML182, ML183, ML192, ML193, ML280 (elite), ML320/ML321 (elite), ML3320/ML3321. Brand compatibility. OKI. Product colour. Black. Print yield. 3000000 characters. Print head. 9-pin. Printing colours. Black. Logistics data. Harmonized System (HS) code. 84439990