HP Ink Cartridge Black Plain Paper Print Cartridge Black 51604A

Designed for users of battery-driven or portable printing devices or for narrow-width printing applications.<br />HP's original line of thermal Inkjet print cartridges provides a low cost solution for a broad range of printing applications. Each disposable print cartridge includes a printhead with a self-contained ink reservoir for fast and easy replacement.<br /><br />- 12 nozzles for 96-dpi resolution and a 1/8-inch swath width<br />- 3-ml ink capacity (approximately 750k characters)<br />- Easy low-cost pen health maintenance system (no wipers or capping needed)