Audio-Technica ATN3600LReplacement stylus for Audio Technica AT3600L cartridge. Stylus Shape: Conical Stylus Dimension: 0. 6 mil To remove old stylus (needle), hold the cartridge in one hand, grasp the plastic stylus housing with thumb and forefinger, and pull away from the cartridge. The stylus assembly comes away at a slight angle, as indicated by the arrow. To install replacement stylus, insert the new stylus assembly into the cartridge at a slight angle, so the hook at