YATUNINK 1 Color Pack #11 Print Head Replacement (1Black) 11 Printhead C4810ABusiness Inkjet 1000 (C8179A), 1100d (C8124A), 1100dtn (C8135A) Type: Remanufatured Item is not made by but work well as original. Package: 1x 11 c4810a Black Printhead, not made by . Condition: Cartridges are sold in individually sealed packages - Volume of ink is equal to OEM - ISO 9001 certified manufacturer We Promise: All products covered by a 100% satisfaction guarantee and 90 days warranty. If you have any question, please contact us directly, we will provide high quality after-sales service, to ensure that the customer's shopping experience. Printer model all listed as below: