CIG Remanufactured Ultra High Yield Toner Cartridge for MS510, MS610, MX510, MX511, MX610, MX611 (Alternative for Lexmark 50F0UA0, 50F1U00, 60F0XA0, 60F1X00) (20,000 Yield) (Lexmark Compliant). The non-branded CIG line of imaging products balances world-class performance with competitive pricing. Clover Imaging Group (CIG) offers the widest array of products and services in the aftermarket imaging channel. All CIG products are IP-cleared and manufactured using non-infringing components, and carry a 12-month warranty. ISO certified.