Prepare your semi for the journey ahead, with the OTR (PP-DC) Push to Connect Type Dash Control Valve that provides enhanced control of its braking system with Expertise Built In to each part. Due to its advanced design, this replacement valve is able to help regulate how much brake pressure is applied to the wheels by controlling the flow of compressed air to various parts of brake system. Constructed with a durable design to withstand extreme pressures and idle operations. FleetPride is your First Click in Heavy Duty .