NUPOST COMPATIBLE FLOURESCENT RED INK CARTRIDGE FOR USE IN PITNEY BOWES DM800,DM900,DM1000 (REPLACEMENT # 766-8) NuPost® Brand red flourescent ink cartridge for use in Pitney Bowes DM800® , DM900® And DM1000®machines. Factory NEW NuPost® compatible PB 766-8 pitney bowes red ink cartridges are backed by our 100% satisfaction guarantee. -Ink volume is 190 ml -Yield is up to 42,000 impressions without an Ad And up to 21,000 impressions with an Ad.