This valuepack of HP 51645A and HP C6578A cartridges provides a high quality set of remanufactured HP cartridges at an affordable price for your HP printer. These HP 45 and HP 78 cartridges offer a comparable quality to the genuine Hewlett Packard cartridges and offers even better value for money. The 51645A and C6578A cartridges are compatible with a wide range of HP printers all of which can be found above.Our remanufactured pack of HP 51645A and C6578A cartridges for this range of HP printers are amongst the lowest priced on the Internet and carry a 100% satisfaction guarantee. All our prices include VAT and delivery so the price you see is the price you pay.