The MASTER LOCK combination padlock is a durable and versatile security option for both indoor and outdoor use. Made of steel with a 9/16 inch interior shackle width and 1 inch height, this padlock offers strong protection for your belongings. The shackle diameter of 5/16 inches ensures that it is difficult to tamper with, making it ideal for various applications in business, industrial, and personal settings. With its reliable brand reputation and high-quality construction, the MASTER LOCK combination padlock provides peace of mind for your security needs.