Inkformation Online > Toner Cartridges > HEWLETT PACKARD > Colour Laserjet > Colour Laserjet 4500/4550         HP C4191A BK Hewlett Packard C4191A Compatible Toner Cartridge Colour: Black Page Life: 9000 NEW DRUM  Price:  £27.60 Quantity:                 HP C4192A C Hewlett Packard C4192A Compatible Toner Cartrige Colour: Cyan Page Life: 6000 NEW DRUM  Price:  £40.80 Quantity:                 HP C4193A M Hewlett Packard C4193A Compatible Toner Cartridge Colour: Magenta Page Life: 6000 NEW DRUM  Price:  £40.80 Quantity:                 HP C4194A Y Hewlett Packard C4194 Compatible Toner Cartridge Colour: Yellow Page Life: 6000 NEW DRUM  Price:  £40.80 Quantity: