Set Your Own Lock Combination: The 4-number combination lock for lockers is more secure than a 3-digit lock, taking ten times longer to crack. You can choose from 10,000 unique combinations, ensuring reliability and safety. Easy to Use: Setting or resetting the lock is straightforward with the included instructions. The large numbers and side window design provide clarity and make it simple to lock and unlock for everyday use. Sturdy Construction: This heavy-duty gym locker lock is made with high-strength zinc alloy bodies and hardened steel shackles, showcasing excellent craftsmanship. They are weatherproof, rust-resistant, and designed to withstand cutting and sawing, making them extremely durable. Wide Application: This locker lock is suitable for various indoor and outdoor uses, including gym lockers, school and employee lockers, cabinets, pantries, toolboxes, gate and door hasps, garages, sheds, fences, and general storage. 1-Year Guarantee: Your purchase includes a one-year guarantee along with technical support. If you have any inquiries regarding our locker lock, please reach out to us immediately. Our customer service team is available 24/7 to assist you.