ecoPost ECO34 NeoPost Compatible Red Ink Cartridge Replacement for Hasler Postage Meter ISINK34/ISINK34/4135554T (Red) Assembled in USA Satisfaction guarantee; expert technical support 100% compatible with Pitney Bowes postage machines Compatible Hardware: NeoPost IS330, IS350, IS420, IS440, IS460, IS480; Hasler IM330, IM350, IM420, IM440, IM460, IM480 Page Impressions: Up to 8,500