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