... . A great product that spins an edge on the old padlock systems which can be used for a multitude of equipment ... , toolboxes, gas cylinders, diesel tanks etc.1) This alarm small padlock is widely used for home, door, window, case, box. combined ... ) Can be used on: door, car steering wheel, bike, window, toolbox,truck, trailer, boat,shed, side gate, container, public storage unit, cart ...