The Master Lock 647D Combination Padlock Luggage Lock features a 3-digit resettable combination for reliable security. This padlock is constructed with a steel body and shackle, providing durability for indoor use. With a 15/16 inch interior shackle width and a 3 15/16 inch interior shackle height, this padlock is suitable for securing luggage, bags, or other personal items. The shackle has a diameter of 1/8 inch, offering a secure fit for peace of mind while traveling.