Bosch Severe Duty Semi-Metallic brake pads use the latest technology in friction for best in class performance, quiet operation, and long life Severe Duty pads are made for vehicles subject to constant stop-and-go operation or that carry heavy payloads OE-style multilayer shims, slots, and chamfers where specified Engineered, tested, and manufactured in North America Set includes pads for 1 axle 2 wheels, synthetic lube, and hardware as applicable; pads come boxed with a paper inner wrap for added protection