Features: Replace your old, damaged tape recorder parts with this set of moving cassette tape player wheels. Ensure stable and recording quality with its quality design. Suitable for various tape recorders. Easy installation and maintenance, making them perfect for anyone who needs a replacement part. For individuals who demand recordings, such as recording engineers, music producers and enthusiasts. Upgrade your equipment and enjoy exceptional sound reproduction. Perfect for recording studios, broadcast rooms and live performances where recording is important. These rollers provide the necessary resistance for the tape to perform optimally against the head.\Share the convenience and reliability of these rollers with others. Improve your recording experience and achieve sound quality. Specifications: Component: Plastic Diameter: Approx. 10mm0.39inch Color: Black Note: Please allow 1-2cm error due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 5pcs Pulleys