Phonograph Diamond stereo needle stylus, Astatic MI102-7d NMR Series. Replaces: Mitsubishi 3D-30M, 3D30M. Used in: Mitsubishi DMC-2100, DMC2100. Tip: .7 mil diamond. Tracking force: 3 grams. Speeds: 33 & 45 RPM. New old stock. White Astatic Search my store titles AND descriptions. Enter your needle no., cartridge no., or brand name. E-mail for further help. IF YOU ARE PURCHASING A NEEDLE Model numbers are provided in manufacturer’s references for the cartridge they installed in those models. If the cartridge has been changed by a dealer or user, this needle will not be correct for the model numbers listed, as it is the cartridge that determines what needle is needed. Be sure it looks like your old needle.