RIGHTINK 1Pack Black/Yellow (C9381A) Replacement for HP 88 Print Head Color: 1 x Black/Yellow Remanufactured printhead replacement for HP88 ( C9381A ) Printhead delivers professional-quality color documents Compatible printer model: HP Officejet Pro K550dtn K550dtwn K5300 K5400dn K5400dtn K8600 L550 L580 L650 L7000 L7400 L7480 L7550 L7555 L7580 L7590 L7650 L7680 L7780 . All products covered by a 100% satisfaction guarantee and 90 days warranty