Original RISO S-8113E Black Original Ink
For use in Risograph EZ220, EZ390, EZ590, EZ591, MZ390, MZ590, MZ790, RZ220, RZ230, RZ310, RZ370, RZ390, RZ590, SF5030, SF5050, SF5130, SF5230, SF5250, SF5330, SF5350, SF5430, SF5450, SF9390, and SF9450 digital duplicators. Old Risograph part #s for this item are S-4254 and S-6930.