Ensure your semi is Ready for the Road Ahead with fast actuation of the disc brakes, with the Bendix SN-7 RH Rationalized Air Disc Brake Caliper. Due to its specialized design, this replacement tool houses the brake pads, assisting in the compression of the disc brakes to slow down or stop a vehicle. Constructed with durable materials to withstand strong amounts of torque while enhancing overall brake performance. FleetPride is your First Click in Heavy Duty .