Perfect Compatibility: This replacement stylus is specifically designed for the AT91 and AT91R cartridges, ensuring a seamless fit and optimal performance. The precision-engineered design guarantees that the stylus aligns perfectly with your record player for playback. Superior Sound Quality: Equipped with a diamond tapered tip, the ATN91R stylus captures every detail of your vinyl records. It delivers a detailed and vibrant sound with minimal distortion, allowing you to experience the depth and richness of your favorite music as intended by the artists. Extended Durability: Crafted with a robust 0.6 mil conical diamond tip, this stylus minimizes record wear while providing up to 500 hours of high-fidelity playback. The inclusion of a high-quality carbon fiber needle bar and a protective cover further enhances the lifespan of the stylus. Effortless Installation: Installing this stylus is simple. Insert the stylus into your cartridge and gently adjust until you hear a clear 'click' sound, indicating a secure fit. This easy setup process ensures you're quickly back to enjoying crystal-clear music. Color: Red Material: Plastic Package Contents: 1 x ATN91R stylus needle Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.