Pitney Bowes® 621-1 Meter Ink DM500 and DM550

The 621-1 Red Fluorescent Ink Cartridge replaces the Pitney Bowes/Secap 621-1. Postage Meter Supplies' fluorescent red ink formula has been tested by the US Postal Service and is proven to meet government fluorescence requirements for processing metered mail.

The 621-1 cartridge is compatible with the Pitney Bowes DM500 and DM550 Postage Meters or the Secap DP500 and DP550 Postage Meters.

Not manufactured by Pitney Bowes®