Phonograph needle genuine branded Audio Techica, Pfanstiehl 799-D7, manufactured in Japan by Audio Technica and marketed by Pfanstiehl. Replaces: Akai RS-50, Sharp STY-129, STY129, STY-133, STY133, STY-139, STY139, Kenwood N-64, N64, N-64C, N64C, Marantz CTS-143, CTS-243, TT-253, TT-353, Sanyo STP-50J, Toshiba N-78D, N78D, Yamaha N-8100, N8100 . Used in: Sharp 129, 133 and 139, Kenwood V-64, V64, Toshiba C-78, C78, Yamaha CG-8100, CG8100 cartridges. Tip: .7 mil diamond. Tracking force: 2-1/2 to 3-1/2 grams. Speeds: 16, 33 & 45 RPM. New in Pfanstiehl box. 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.