【For Lockers & More】This combination lock is designed for gym, school, and work lockers. It is also suitable for cabinets, toolboxes, gates, sheds, fences, and other indoor or outdoor uses thanks to its durable, weatherproof materials. 【Universal Fit】 This padlock features a 0.28" thick hardened steel shackle, designed to fit most lockers and standard lock openings for everyday use. It is thicker than many standard locks with non-hardened steel, adding strength and security. 【Sturdy & Secure】Built with a high-quality zinc alloy body and a thick hardened steel shackle for durable, reliable performance. With 10,000 possible combinations, this lock is more secure than standard 3-digit locks with 1,000 combos. 【Easy to Use & Read】The dials on this combo lock rotate smoothly and click into place. Large numbers are easy to read, even in low light. Setting or resetting the combination takes just a few simple steps. Instructions included. 【5-Year Warranty】We stand behind our quality with a 5-year warranty on every NovLock combination padlock. Every lock is hand-tested before it leaves the factory for consistent quality. Locker Lock for Gym, School & Work – 4-Digit Combination Padlock, Black, 1-Green