Features: Precise Controls, for adjusting Sound devices, providing smooth rotation experience. Two, single row eight pin structure, strong durability, supports multiple circuit connection. Electronics enthusiasts, sound engineer, project. Widely used for Volumes and sound effect adjustment in sound systems, mixing consoles, electronic instrument, and other equipment. Enhances your Sound experience with these potentiometers, to provide smooth rotation and performances across various circuit connection. Specifications: Materials: Metal Size:15x5x3cm/5.91x1.97x1.18inch Package Includes: 1PC Motor Amplifiers Potentiometer note: Please allow 0-1cm error due to manual measurement. make sure do not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item. Thank you!