These printers use the 766-8 cartridge:

PitneyBowes-Imagistics DM 800

PitneyBowes-Imagistics DM 800 I

PitneyBowes-Imagistics DM 825 MailING System

PitneyBowes-Imagistics DM 875 MailING System

PitneyBowes-Imagistics DM 900

PitneyBowes-Imagistics DM 925 MailING System

PitneyBowes-Imagistics DM 1000

PitneyBowes-Imagistics DM 1100 MailING System

PitneyBowes DM 800

PitneyBowes DM 800 I

PitneyBowes DM 825 MailING System

PitneyBowes DM 875 MailING System

PitneyBowes DM 900

PitneyBowes DM 925 MailING System

PitneyBowes DM 1000

PitneyBowes DM 1100 MailING System