Phonograph needle, diamond, EV 3359DS, L853-DS73, replaces Astatic 794-sd, replaces: Zenith 56-534, Zenith 56-535, Zenith 56-590, Zenith 56-591, Tetrad 52, 54, 62, 64, A2, A4, B2, B4, C2, C4. Used in: Tetrad 52D, 52S, 54D, 54S, 62D, 62S, 64D, 64S, A2, B2, C2, Zenith 142-154, 142-159, 142-169.