The OnePro padlock is a durable single-sided locking mechanism ideal for securing doors, gates, and storage units. Made of solid hardened steel with a brass shackle, this padlock provides excellent resistance to cutting, prying and sawing. One Pro padlock offers high security without a bulky or complex design. This padlock can be easily opened with a single key, making it convenient for everyday use. At just under 3 inches in length and 1 inch in width, the compact size of the One Pro padlock allows it to fit in many applications while still delivering robust protection. An attractive Black Gold finish resists corrosion so this padlock will maintain its good looks for years.