Features: Precise engineered gear perfectly For Player 12.1 Movement ensuring stable operating of your auditory equipment. Frpm durability ABS, this gear features a precise tooth pitches designing for easy installation and enhances device performances. For audiophiles, electronic repair professionals, and users needing cassette deck gear replacement. Widely used in home auditory systems, professional Auditory equipment maintenance, and DIY repair projects. Enhances your auditory experience with reliabled components for long use and optimaled functionality. Specifications: Diameter: about 3cm/1.18in Component: ABS For Player 12.1 Movement Package Includes: 1PC ABS Gear note: Please allow 0-1cm error due to manual measurement. please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color. Thank you!