Quality Stainless Products' OEM Quality Alignment Turnplates feature 4,500-, 7,500-, and 15,000-lb capacity models for cars, light trucks, medium duty, and heavy duty applications, as well as specialty models for the military. The turnplates are available in powder coat carbon steel, stainless steel, and aluminum. All models utilize polished acetal ball bearings. The turnplates are free floating and multi-directional. They also include a feature called dynamic load control for off-center loading.