Pitney Bowes K721 Ink Cartridges

The Pitney Bowes K721 uses red ink, and the compatible 797-0 replaces the Pitney Bowes 797-0. It is the standard capacity, rated at about 800 pages. The same ink also works with the Pitney Bowes DM50, DM55 and K700. Same-day shipping on most orders.