Pfanstiehl needle replaces Audio Technica needles: ATN-103 ATN-120E ATN120E. Fits cartridges: AT-103 AT-120E/T AT120E/T AT-120E AT120E AT430E. Bonded Diamond Tip. Tip Radius: .6 Mil conical. Speeds: 33 & 45 RPM. Tracking Force: 2-3 grams. 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.