This cartridge will fit Epson 3000, 7000, 7500, 9000, 9500 printers. It will fit Roland FJ and SJ models. It may fit Mutoh and Mimaki printers. It is a universal position cart that can be used in any position because it is missing tabs that are provided by the OEM to prevent the use in all cartridge slots. This cart is designed to fit all cartridge slots in the above supported printers. Piezography Neutral inks are compatible with all non-baryta and non-glossy papers. They are intended for use with Piezography K6 and K7 profiles when used with QuadTone RIP according to the Piezography QuickStart Manual for QTR which can be found in our technical support section.