Compatible replacement for Pitney Bowes 765-9RN. Page Yield or Volume @ 5% coverage will be approx 45ML. This is a Franking Machine Cartridges. Prices exclude VAT and delivery. All products are covered by a 2 year warranty and next day replacement service. Name and numbers are for indicative purposes only. All products are non-original/non-OEM. FITS: DM300c, DM400c