Phonograph Diamond needle stylus, Astatic N1625-7d, 689-D7. Replaces: Mitsubishi 3D-29, 3D-31, 3D-31M, Denon DSN-32, DSN32. Used in: Mitsubishi SDL-5500, CRM-350, CRM350, Denon 3D-31M. Tip.7 mil diamond.