Hewlett Packard: InkTec Refill Kit For C4840A, C4844A black inkjet cartridge refill kit

InkTec Refill Kit For C4840A, C4844A black inkjet cartridge. This refill kit includes two black refills for use in the C4840A or C4844A black inkjet cartridge. These cartridges are used in the HP 2000, and HP 2500 series inkjet printers. Each refill kit includes 2 full ink refills, tools, instructions, and gloves. Refill Instructions and Videos