Compatible 27X Black Twin High Yield Toners C4127X for HP LaserJet 4000tn
Fits the HP LaserJet 4000tn. Fits the HP LaserJet 4050tn. Fits the HP LaserJet 4000N C4121A. Fits the HP LaserJet 4050t. Fits the HP LaserJet 4050se. Fits the HP LaserJet 4050n. Fits the HP LaserJet 4050 USB MAC.