With Expertise Built In , the OTR LH ADB22X/SK7 Air Disc Brake Caliper features a powder coating to maximize caliper durability, rust protection, and corrosion resistance. These OTR air disc brake caliper replacements are remanufactured in the USA, functionally tested, and end of line pressure tested to ensure a high-quality, reliable build. In addition, the processes and testing behind these OTR air disc calipers help to minimize downtime and maintenance costs down the road. Though calipers are made to adequately handle your stopping power with routine maintenance ensuring optimal condition. In the end, these heavy duty air disc brake calipers are long-lasting and provide peace of mind about your brake system. FleetPride is your First Click in Heavy Duty .