The Meritor 1.5 psi Air Brake Relay Valve, a top of the line product designed to deliver exceptional performance and reliability. Proudly made in the USA, each valve is engineered, manufactured, and assembled with the utmost attention to detail and quality. Crafted using a premium zinc alloy is these valves are built to last and stand up to even the toughest of conditions. Before leaving the factory, every valve undergoes rigorous pneumatic and submersion testing to ensure that it meets the highest standards of quality and performance. With in-house die cast and machine shop facilities, Meritor has complete control over the production process, ensuring that every valve is made to perfection. FleetPride is your First Click in Heavy Duty®.