![Riso S8113UA Black Ink 8113 - Carton of 2 - Genuine OEM Riso Brand - 2 Tubes per Carton](http://store.etoner.com/cdn/shop/products/s-8113u_riso_s8113ua_type_f_ii_s4254_z_type_black_ink_lg_{width}x.jpg?v=1642089072)
For models: EZ220, EZ221U, EZ590, EZ590U, EZ591U, MZ790, RZ200, RZ220, RZ220UI, RZ230, RZ310, RZ370, RZ390, RZ390UI, RZ590, SF5130, SF5130 EII U, SF5450, SF5450 EII U, SF9450, SF9450 EII U
MFG Part Numbers: Riso S8113UA, F II Type, S4254, Z Type, S6930UA, S6930U