HP 42X Original Toner Cartridge - Single Pack - Laser - 20000 Pages - Black - 1 Each
HP 42X (Q5942X) Original Toner Cartridge - Single Pack - Laser - 20000 Pages - Black - 1 Each High-yield toner cartridge is designed for use with Hewlett-Packard LaserJet 4250 and 4350 Series Printers. Cartridge yields approximately 20,000 pages.