Neopost/Hasler Remanufatured ISINK34, IMINK34, 4135554T Postal Ink . Compatible with ISINK34, IMINK34, 4135554T - Red. Fits Models: Neopost IS330, IS350, IS420, IS430, IS440, IS440 Plus, IS460, IS480, IS490, Hasler IM330, IM350, IM420, IM440, IM460, IM480