Dimensions: This heavy-duty combination lock weighs 4.66 ounces, with dimensions 4.53" L x 1.73" W x 0.86" H and a shackle diameter of 0.24" (inner locking space: 2.38" H x 0.74" W). If you need to use this large-size combination padlock long shackle for gym lockers, please check the dimensions carefully to avoid incompatibility Extended Shackle & Versatile Use: ZHEGE long combination padlock with upgraded 2.62" extended shackle provides ample locking space for thick latches, double doors, and multiple locking points. It is perfect for trailers, containers, gates, cabinets, toolboxes, garage doors, garden sheds, fences, etc., where standard short-shackle padlocks cannot be used Set Your Own Combination: The 4-digit combination padlock with a long shackle offers 10,000 unique choices—10 times harder to crack than a 3-digit lock, the heavy duty long shackle padlocks making it more reliable and secure for protecting your valuables Easy to Use: Setting or resetting the combination is straightforward with the included instructions. Large numbers and a side window ensure easy reading, while an internal damper provides crisp dial clicks for precise code alignment. Open and close in seconds for daily use Sturdy Construction: Built with a high-strength zinc alloy body and hardened steel , this long shackle padlock outdoor weatherproof is resistant to cutting, sawing, and forced entry, ideal for long-term use, Weight: 0.58202037168 pounds, Manufacturer: ZHENGE GONGYIPIN