Trust Grainger to offer a variety of heavy-duty cable, cable locks, U-locks and other locking systems that can help prevent theft and vandalism in the shop, on the jobsite or in the parking lot. Pick up adjustable locking cables that can protect construction equipment from theft and unauthorized use and keep trailers, generators, power tools and ladders securely locked. Help keep work tools, equipment and trailer loads secure with heavy-duty cable, durable cable locks, and rugged U-locks from Grainger.