The RS6011SP6003 Single Unit Slide Potentiometer is a vertical type potentiometer made by ALPS, a Japanese company. It is a adjustable variable resistor that has a linear taper and operates on a single unit mount. The slide potentiometer is 60mm long and is designed to allow smooth and precise control of the resulting variable resistance. The potentiometer is made with high quality components and is suitable for use in high-accuracy and durable applications. It is commonly used in audio and communications equipment.