Kaisai Printhead for HP 940 C4900A C4901A for 8000 8500 Series Black and yellow + red and blue

Features: 1. This is a professional print head that is compatible with a wide range of models. 2. This print head is smooth and stable, and the color is natural. It is a worthy print replacement that you deserve. 3. Ink with high degree of reduction and sufficient ink to save your cost. 4. The nozzle is polished, no paper jam, and the printing process is smooth. 5. All use Bayer raw materials from Germany, the quality is guaranteed. Specification: Color: Black Yellow, Magenta Cyan, CMYK (Optional) Applicable models: for HP Officejet Pro8000 8500 8500A Printhead Size: Approx. 94 x 57 x 20 mm 3.7 x 2.2 x 0.8in Weight: approx. 80 160g Note: Please remove the polishing cardboard nozzle and remove the orange rubber plug before installati