The RS30H121A00B Slide Potentiometers Dual Unit manufactured by ALPS is a precision dual electronic part designed for use in various commercial and industrial applications. It is a vertical type, 30mm in size and provides dual-unit spreadable photocopiable motion control for rotary and tilt axes. It is a low-torque design which gives smooth and uniform and performance and low wear and tear. It has a high-precision conductive plastic element for superior linearity, accuracy and stability. Additionally, it features a dust-resistant and waterproof design with a solid plastic case and integral dust seal. It also has a high endurance rating and low contact resistance. This makes it suitable for use in high-end control devices and other demanding applications.