Designer, manufacturer and distributor of transportation products. The company's product line includes Brake Safe, a visual brake stroke indicator, which permits vehicle drivers and maintenance personnel to visually determine the brake adjustment condition of a truck, trailer, and bus equipped with an air activated brake system; and Brake Inspector, an air brake diagnostic system, which provides an in-cab display of air brake status and permits diagnosis of various existing brake problems with the foundation brakes of trucks, trailers, and buses. Its products also include Termin-8r, an anti-corrosion lubricant.