Office Basics Lexmark 17 inkjet cartridge black. Ref: RM-OB-6145-00. Developed to offer the same standard of excellence as branded products, this Q-Connect Inkjet Cartridge fits flawlessly to your Lexmark printer in a few hassle-free moments and produces professional-quality prints at a fraction of the cost. The high quality ink contained in this cartridge delivers deep tonal nuances and crisp fine lines to produce stunning prints. It is reassuringly consistent from the first page to the last.