Features: Elevates your cassette player experience with this quality gear set, designed for long lasting performances and easy installation. Crafted from durable plastic, these gears provide a reliable solution for replacing worn out or faulty parts in your cassette player. Suitable for both men and women, these gears are perfect for cassette player users who want to enhances their listening experience. Whether you're at home, on the move, or in a professional setting, these gears ensure optimal performances and reliability. Rediscover the delight of listening to your favorite tapes with this gear set, offering a seamless solution for your cassette player. Specifications: Material:Plastic Diameter:Approx.7mm/0.28in,10mm/0.39in for WM150/170/190WM501 WM506 WM550 CFX50 Tape Recorder Package Includes: 1set/3pcs Gear note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.