Genuine 73N black - twin pack
Original Epson 73N black ink cartridges suitable for:
Epson Stylus C79, C90, C110, CX3900, CX4900, CX5900, CX6900F, CX7300, CX8300, CX9300F, NX220, T20, T21, TX100, TX110, TX200, TX210, TX400, TX410, TX550W.
Epson Stylus Office T30, T40W, TX300F, TX510FN, TX600FW, TX610FW.