Ideal for both home and professional use, these amplifier control knobs offer a blend of functionality and style. The sleek design complements any audio equipment, while the robust construction gets long-term reliability. for musicians, sound engineers, and audio enthusiasts, these knobs help you achieve the with ease. Features -Color:Black -Material:Aluminium alloy and ABS -Size:2.00X2.00X1.00cm/0.79X0.79X0.39in -Sturdy construction: these shaft volume knobs are designed to last, providing reliable performance for your amplifier and sound devices -Efficient design: the compact size allows for easy installation and efficient use of space on your audio equipment, giving your setup a neat and tidy look -Easy to replace: these knobs are designed for easy replacement, making it simple to maintain and upgrade your equipment for continued optimal performance -Precise adjustments: these knobs offer accurate volume control, ensuring you can finetune your audio settings for the fine possible listening experience -Wide compatibility: suitable for various audio devices, these knobs are versatile and compatible with amplifiers, guitars, and other sound systems, providing consistent performance Package list: 20 adjustment knobs