Replaces needles: Audio Technica ATN-771; Dual DN-441; Sanyo Fisher ST-100; Sony ND-137G. Used in cartridges: Audio Technica AT771; Dual DMS-210, DMS-240, DMS-242E, SONY VL-37G. Used in the following Sony models: 70, 7250, PS-230, PS230, PS-333, PS333, PS-242, PS242, PS-333, PS333, PS-333, PS333, PS-434, PS434, PS-434, PS434, PS-T22, PST22, PS-T23, PST23, PS-T33, PST33, PS-X33, PSX33, SZ600, ZR250, Z-400, Z-600, ZR-220, ZR-250, ZR400. Diamond Tip. .0007 Tip Radius. Speeds: 33 & 45 RPM. Made in Switzerland. Pfanstiehl has been in the turntable needle business for over 90 years - longer than anyone else!. PLEASE NOTE: Make sure the needle that you are buying looks exactly like the one you are replacing, if the cartridge has been changed, the stylus may not fit. If you are unsure, please don't purchase.