This Pitney Bowes Twinpack of DE6128 Compatible Franking Machine Cartridges offers a versatile alternative to the original DE6128 Pitney Bowes Cartridge. If you are looking to replace the C6128A or FS004256003 original Pitney Bowes cartridges, this twinpack will be perfect for models such as the DP400 and DM390.With excellent quality and at a far more attractive price tag from the original Pitney Bowes Cartridges, these DE6128 Franking Machines cartridges offer a fantastic value for money with the twinpack providing even more value. Our Pitney Bowes DE6128 Compatible Franking Machine Cartridges are amongst the lowest priced on the Internet and carry a 100% satisfaction guarantee.