Butler Products is an American company specializing in designing, manufacturing, and distributing jacks and couplers for trailers, agricultural implements, and loading dock safety equipment. They offer a range of products including round jacks, hitch balls, ball mounts, couplers, landing gear, axles, wheels, and dock safety solutions. With a focus on safety and innovation, Butler Products provides custom engineered solutions, world-wide distribution capability, and state-of-the-art manufacturing facilities. Established in 1958, the company has manufacturing and assembly facilities in Houston, Texas, and Shanghai, China, along with distribution centers in major global markets.