... we can offer customers high quality duplicator ink 100% compatible for Riso, Duplo, Ricoh, Gestetner series duplicator ... we can offer customers high quality duplicator ink 100% compatible for Riso, Duplo, Ricoh, Gestetner series ... service can meet specific requirementsSpecification:1. Volume: 800ml1. For use in: CR1600, 1630, TR1530,TR1000.2. ... 227. Compatible High Quality CR INK FOR RISO CR MACHINE