INKTONER 1PK remanufactured HP88 (C9381A) Black/Yellow Printhead 1.Packing list: BK/Y printhead-1pcs 2.For use with:HP Officejet Pro K5300/K5400dn/K5400dtn/K8600/L7380/L7580/7590/K5400/ K5400dn/K5400dtn/K550/K550dtn/ K550dtwn/K8600/K8600dn/L7480/L7580/L7590/L7680/L7780