The EATON ST307-V2 150B is a high-performance hydraulic steering control unit (SCU) from the renowned Char-Lynn product line. Designed for demanding mobile applications, this Series 20 valve provides smooth, precise, and reliable steering control for a wide range of off-highway vehicles, including agricultural tractors, construction equipment, and material handling machinery. Its robust construction ensures durability and long service life even in harsh operating environments. This unit features an open-center, non-load reaction circuit, offering excellent manual steering capability in case of power loss.