ML520/521 ribbon black

Designed for precise compatibility with Oki’s products, and manufactured to the highest possible standards, only Oki consumables ensure maximum performance, longevity and ultimate cost-effectiveness.

Seamless design, using the highest quality materials and lubricants, minimises printhead wear.

Features:
• 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
• Up to 4 million characters in draft print mode