The Lexmark 501UE Ultra High Yield Unison Contract Cartridge (50F1U0E) is a reliable and efficient option for professional printing needs. With an ultra high yield and contract design, it offers long-lasting and cost-effective performance. This cartridge is an essential choice for any print expert looking to maximize productivity and minimize expenses.

• Black Ultra High Yield
• Yields up to 20,000 Pages
• Compatible Printers: MS610DE, MS510, MS610