Used in many of those little RCA 45 RPM changers. This needle has the LONGER shank, about 7/16″ from start of threads to be bend, make sure yours is a long one. Used in: RCA 211X1, 9890 9953 38453 38598 39550 39851 39919 70332 70338 72552 74067 74625 75475, 75575, 75967, 75976, 76318, 76425, 7779.