For use with DEC LG01, 02 and TallyGenicom® MT645, 660, 661, 690, 6050, 6065, 6090, 6100, 6120, 6140, 6141 printers.Consistent, crisp character output.For use with DEC LG01, 02 and TallyGenicom® MT645, 660, 661, 690, 6050, 6065, 6090, 6100, 6120, 6140, 6141 printers. Consistent, crisp character output.