Compatible C4191A Black Twin Pack Toner Cartridges for HP Colour LaserJet 4550dn
Fits the HP Colour LaserJet 4550dn. Fits the HP Colour LaserJet 4550n. Fits the HP Colour LaserJet 4550hdn Pls. Fits the HP Colour LaserJet 4500hdn. Fits the HP Colour LaserJet 4500. Fits the HP Colour LaserJet 4500dn.