The Meritor ADB Type Single Piston Caliper Trailer Brake Hardware is a high-performance brake system designed specifically for use in trailers. This brake hardware is equipped with a single piston caliper type, making it highly reliable and efficient. The lining type for Wabco ensures that the brake system is highly responsive, even under heavy loads. This brake hardware is copper compliant with level A, ensuring that it meets the highest safety standards. FleetPride is your First Click in Heavy Duty®.