Stylus 14 Replacement Styli recommended for TM 14U cartridge. What's in the Box: Stylus 14 Replacement Stylus Specifications Frequency range: 20 - 22000Hz Frequency response: 20 - 20000Hz 2/-2dB Tracking ability at 315Hz at recommended tracking force: 70 m Compliance dynamic lateral: 25m/mN Stylus type: Elliptical Stylus tip radius: r/R 8/18m Equivalent stylus tip mass: 0.5mg Tracking force range: 1.0 - 1.5g (10 - 15mN) Tracking force recommended: 1.25g (12.5mN) Tracking angle: 20 Recommended for the following cartridgeTM 14U