HP LaserJet 3050, 3052 and 3055 All-in-One Printer - Replace the Toner Cartridge | HP® Customer Support
Laser Toner cartridge HP LJ 3050 [Hewlett Packard (HP) LaserJet 3050] Brand: ORIGINAL Original number: HP Q2612A / CRG-703 / HP 12A Colour: black Capacity: 2,000 copies
HP Laserjet 3050 Black Toner Cartridge
Printer Cartridges for HP LaserJet 3050 | Partsmart
HP LaserJet 3050 Printer Toner Cartridges - HP Store UK
Amazon.com: HP 12A Black Toner Cartridge | Works with HP LaserJet 1010, 1020, 3015, 3020, 3030, 3050 Series; HP LaserJet MFP M1005, M1319 Series | Q2612A : Office Products