Features:1. Environmental protection: This combination lock does not require a key and has no waste pollution.2. High quality: This combination lock adopts a fully mechanical structure, which can withstand the harsh outdoor sound environment and has a wide range of applications.3. Easy operation: This combination lock is simple to operate, the unlocking time is relatively short, and it is fast and efficient. Description:This combination lock has a large amount of actual passwords and high confidentiality, and the chance of unlocking is almost zero. Specifications:Locking Rod Thickness: 3 (mm)Locking Rod Spacing: 10*28(mm)Material: Zinc AlloyDigital Design: 3 DigitsSize: 24*56mmPackage Included:1pc*Combination LockRemarks:1. Please allow 0-1 inch error due to manual measurement. Thank you for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object.