Phonograph needle, Recoton 668-D, replaces Pfanstiehl 116-DS73. Replaces: Acos 9073DS GP91D. Used in: GP-91 GP-92 GP-93 GP-94 Tip: .7 mil diamond & 3 mil synthetic sapphire. Speeds: 33, 45 & 78 RPM. New old stock. GP-91D 668SD AC-494DS W-340STSS 116-DS 116 2011DS 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.