Compatible Pitney Bowes DM50 / DM55 Blue Ink Cartridge Compatible Pitney Bowes DM50 Blue Ink Cartridge. 100% guaranteed and supported by a 1 year warranty.Our Pitney Bowes DM50 Ink Cartridge is guaranteed to work flawlessly with the Pitney Bowes DM50, DM55, K700 franking machines. Why pay more than double for your Ink Cartridges from Pitney Bowes when you can buy a guaranteed product, supplied in the UK and at a fraction of the cost.
