The Riso FII Type A3 Master (commonly associated with manufacturer part number S-8131 or S-8131E) is a high-yield thermal stencil roll designed for use in specific A3-format RISO digital duplicators.
Machine Compatibility
This specific master roll is designed to work seamlessly with several series of RISO digital duplicators:
SF Series: SF9350, SF9450, SF5350, SF5450, SF5350II, SF5450II
EZ Series: EZ390, EZ590
RZ Series: RZ390, RZ590
MZ Series: MZ730, MZ770, MZ790