Phonograph needle Pfanstiehl M856-DS77 also replaces M855-DS77. Replaces: Tetrad 73D, 73S, 93D, 93S; Admiral 98C95-56. Used in: Tetrad 8-73D-240-3; 3-93D-W6; 8-73S-240-3; 3-93S-W6. Tip materials: .7 mil diamond and radii: .7 mil Synthetic Sapphire. Speeds: 16, 33 & 45 RPM. Color may be black, blue, red, etc. New old stock. Box may be labeled Pfanstiehl or Zenith. Zenith was packaged by Pfanstiehl. N788, 3360, AC459, T-31X, 695, W418 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.