Trade Union International is one of the leading manufacturers of a variety of wheel accessories in the world. The company operates Topline Products, which offers lug nuts made from carbon steel. Its division also provides various bullet and wheel locks, wheel installation kits, spinners, washers and hub covers. Topline Products collection of lugs includes spine, bullet and magnum. The division additionally offers studs, valve stems, hub medallions, stainless steel stimulators, spacers, and cap and wheel bolt locks. Its other divisions, Verde Wheels and Wheel Replicas, provide products for various trucks and passenger cars. Trade Union International is located in Montclair, Ca.