The OTR Left-Hand PAN 22-1 Air Disc Brake Caliper Assembly is designed to enhance safety by reducing the risk of accidents or collisions. This caliper assembly is designed to provide the vehicle operator with a more comfortable and enjoyable driving experience. Critical tolerances and actuation are measured for accuracy to ensure the highest level of safety and performance. This caliper assembly is constructed from high-quality materials and is designed to provide reliable and consistent braking performance. FleetPride is your First Click in Heavy Duty®.