Company Description by ThomasNetManufacturer of patented steel ladder brackets, braces & locks for use in securing access to various types of ladders. Ladder locks are available for inside & outside safety applications & can also be used for securing bicycles, lawn mowers & other equipment. Locks are constructed of heavy-duty welded steel & secured by a stainless steel rivet. Key ladder locks are suitable to deter thieves & keep children safe from accidents. Ladder brackets & lock applications include use on truck ladder racks, box trucks, trailers, semi trailers, garages, RV's, pick-ups, storage sheds, warehouses, industrial plants & factories.