10 Riso Brand S-4254 Z Type Black Ink Tubes, For Risograph RZ/EZ / MZ Series Duplicators

Case of 10 tubes of Riso brand S-4254 black ink for use in the Riso RZ, EZ, and MZ series duplicators. The ink fits in all of the following Riso duplicators EZ 220u, MZ 390, RZ 220, RZ 230, RZ 310, RZ 370, RZ 390, RZ 590. This product has been recently manufactured, this is not old inventory. Please feel free to email us any questions about compatibility, etc. We pack product boxes in another box to protect them during shipping. Thanks for looking at our listing.