Padlock, combination padlock, ABURNUDREY 4-digit combination lock: More convenient, safer. ABURNUDREY is committed to providing quality home improvement tools and continuously offers safe and reliable combination locks, bicycle accessories, and other household appliances. ABURNUDREY strives to develop more practical and creative innovations that meet customer needs. Join us as we create unlimited, powerful possibilities. Product features: Robust and durable. Made of premium zinc alloy and sturdy carbon steel, reducing the risk of hammering, sawing, or forcing open. Compact size. Compact and lightweight combination lock for school lockers, fences, toolboxes, etc. Portable for easy transport. 10,000 combinations. Set your 4-digit combination for keyless convenience; it offers 10,000 possible combinations for increased security. Step 1 - Set the default code (0-0-0-0) and pull out the shackle. Step 2 - Rotate the shackle approximately 90 degrees towards the code setting gap. Step 3 - Press it down until the small pin is fully inserted into the gap. Step 4 - Hold it in place and rotate it approximately 90 degrees again. Step 5 - Scroll through the numbers to set your own code. Step 6 - Rotate the shackle until it pops out. Specifications: Material: Steel and zinc alloy; Shackle diameter: 1/4 inch; Lock type: Combination lock; Color: Black