The ROSS 411B04 Solenoid Valve Coil is a high-quality unit designed for pneumatic systems, operating on 110-120V AC with a frequency of 50/60Hz. Made by the trusted brand Ross in the United States, this valve operates using a solenoid valve design, ensuring reliable and efficient performance. With a quantity of 1, this product is a crucial component for controlling and regulating the flow of air in various industrial and business applications.