Genuine Hewlett Packard black toner for Laserjet 4000, 4000t, 4000n, 4000tn, 4000se, 4050, 4050t, 4050n, 4050tn. Ultraprecise cartridge advancements ensure breakthrough quality and reliability. Low total cost of printing that clearly saves you money and time. Features Dual Polymer Toner particles, Helical Roller Drive and Magnetic Seals for optimum output and reliability.
Manufacturer's 90-day warranty.