Versatile Use: This indoor and outdoor padlock is perfect as a school locker lock, gym lock, and gate lock, offering robust protection and security against theft. to measure your door's backset, bore, and thickness to a . Personalized Security: Set your own four-digit combination with ease for quick recall. A combination change tool is included, making it simple to reset your code whenever necessary for enhanced security. Construction: Crafted with a solid body for superior strength and weather resistance, this combo lock features a hardened steel shackle designed to resist cutting, ensuring your belongings stay secure in conditions. Optimal Dimensions: The lock sports a 2 inch (51 millimeter) wide body and a 5/16 inch (8 millimeter) diameter shackle with 1 inch (25 millimeter) length and width, providing a balance of usability and security for a range of applications. User-Friendly Setup: The shackle is preset to open on 0-0-0-0. Contrary to some instructions, it does not open on lock. Colour:Black Material:Metal Package Contents: 1 * lock Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.