S-6870U HD Black Ink is compatible with the following RISO models:

• SF9490

• MF9450

• SE9480

• ME9450

• MZ1090

• MZ990

• RZ1090

• RZ990

• MH

If you are unsure if this ink is compatible with your machine, send us an email at info@hallagans.com to confirm before placing your order. Ink tubes sold individually.