Remanufactured printhead compatible with models 11, C4810A, C4811A, C4812A, C4813A.Designed for use in printers including 500, 800, 510, 100, 110, 111, 120, 1000, 1100, 1200 series.This print head is rebuilt to meet specifications for performance and consistent print output. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.