The incredibly versatile C6170A cartridge is compatible with a huge variety of printers and printer manufacturers, ranging from industry giants like Pitney Bowes, to lesser known manufacturers like Rena, Secap, MCS, Bryce, Datatech and Kirk-Rudy.This HP C6170A ink cartridge has been designed to offer quality address printing that is on par with that provided by a genuine Hewlett Packard cartridge. This is achieved by our manufacturers using as many components from the genuine 10091-803 cartridge as possible and then refilling the unit with top quality blue ink.The resulting remanufactured Hewlett Packard C6170A addressing machine ink cartridge offers the same amount of prints as the original and compatibility with all the same printers including the Secap 30K. VAT and UK shipping is included in the price so the goods will be delivered for the price you see here.