2x 16.5 x 5" shoes with riveted 4524 linings and hardware.
Premium linings comprised of Meritor MG2 friction material rated for 23,000 pound (10,432kg) gross axle weight rating (GAWR). MG2 provides non-asbestos medium to high friction that meets all FMVSS-121 requirements and is ideal for running long hauls over average to rough terrains, as well as city stop-and-go applications.