Keep your belongings safe and accessible with the Master Lock 643D Combination Padlock. Featuring a 1-9/16" (40mm) wide solid metal body and a 4-digit resettable dial, this padlock is perfect for school lockers, gym bags, toolboxes, cabinets, and more. Best of all, you set your own combination—so there are no keys to lose or misplace. The 7/8" (22mm) long shackle with a 7/8" width fits most standard lock points, while the durable metal body offers reliable resistance to everyday wear and tampering. The 4-number dial provides 10,000 possible combinations, making it much more secure than traditional 3-digit locks. Even if you’ve never used a combination lock before, setup is easy. Clear instructions guide you through setting (and resetting) your code, so you stay in control. The dials are easy to grip and read, even for younger users or those new to combination locks. Whether you're securing a locker or protecting a small storage area, the 643D offers a simple, key-free solution that’s great for daily use. It’s compact, dependable, and travel-friendly—everything you need for basic security without the hassle.