Atatic Needle N515-7d; 0.7 mil diamond, stereo LP; replacement needle for Philips (Norelco) 946/D10 and 2899D cartridges. Also Diamond (TAE) replacement needle for Philips (Norelco) cartridges AG-3400, -3401 and -3402; also replacing Philips nee 946/D10 are: Astatic N515-7d, Duotone 800D, Electro-Voice 2899D, Jensen PL-604XD, Pfanstiehl 590-D9 and Transcriber PS-107.