Centurion WPP50 water proof padlock, an ideal high security solution for outdoor applications All weather proof: This padlock comes with a vinyl covering that protects the lock from the elements while also preventing scratches or dents to the items it secures, key slot cover keeps the lock free of ice, dust, dirt and other debris. High security: Hardened steel shackle and double locking system protects against cutting and sawing. Applications: Ideal for storage units, garages & sheds, trailers, mobile trucks, outdoor gates, bicycles, moving trucks, etc. Product Features: - Body size: 2 inches (50mm) - Shackle Diameter: ½ inches (12mm) - Lock Body Material: Stainless Steel - Shackle Material: Hardened Steel