Equip your semi to be Ready for the Road Ahead , with the Hendrickson PAN22 RH Caliper, a key piece to rapidly actuate the disc brakes. Thanks to its specialized design, this replacement tool is able to house the brake pads, assisting in the compression of the disc brakes to slow down or stop a vehicle. Crafted with durable materials to withstand strong amounts of torque while enhancing overall brake performance. FleetPride is your First Click in Heavy Duty .