The RS20H11AA015 with Slide Potentiometers Single Unit, 20mm Horizontal Type, is a vertical slide type potentiometer that has been manufactured by ALPS. It is a single unit design that measures 20mm in diameter and has a 20-turn adjustment range. It is constructed from durable materials and features a dust-proof design with a self-contained locking mechanism. This potentiometer is ideal for use in audio equipment, automotive, and home automation applications. It is designed to offer extremely precise linearity and good resolution even in low impedance applications. Its performance is stable even with a wide temperature range.