These replacement knobs are the perfect addition to any audio setup. The shaft ensures compatibility with a variety of amplifiers, while adds a touch of elegance. The translucent design allows for easy visibility, making volume adjustments simple and precise, ultimately improving your listening experience. Features - Color: Black -Material:Plastic - Size: 2.45X2.45X1.40cm/0.96X0.96X0.55in -Nighttime convenience: the translucent design allows for easy operation at night, ensuring your music experience remains uninterrupted -Stable installation: ensures a firm connection between the knob and the audio system, preventing any loosening and enhancing the user experience -Elegant finish: the process gives the knob a refined texture, adding a decorative touch to your audio equipment and showcasing your unique taste -Comfortable handling: the design increases area, providing a comfortable grip and precise volume control, meeting professional needs -Wide application: suitable for various audio devices such as amplifiers and speakers, widely used in home theaters and recording studios, enhancing the precision and convenience of sound adjustment Package list: 4 x audio volume knobs