Twin pack hp laserjet no27x large black original toner cartridges full code c4127x
This printer ink cartridge works with hp laserjet 4000 hp laserjet 4000n hp laserjet 4000se hp laserjet 4000t hp laserjet 4000tn hp laserjet 4050 hp laserjet 4050 usb mac hp laserjet 4050n hp laserjet 4050se hp laserjet 4050t hp laserjet 4050tn