Product Details: Update your semi truck with precise hydraulic valve control, with the Apsco VM Series Single Axis 2-Bank Valve that ensures you're Ready for the Road Ahead™. Due to its ability to work with a two-bank system, this replacement component is able to enhance the operational efficiency of a hydraulic system. Constructed with a specialized design that evenly distributes the workload across the hydraulic system. FleetPride is your First Click in Heavy Duty®.