Description: Metal Carabiner Lock: Excellent protection against helmet theft 15-59mm Flexible steel cables: consists of a very solid steel braided rope coated with PVC weather resistance, anti-scratch and durability.3 digit combination locking mechanism: easy to set your own personalized number combination, it will be more than 999 possible combinations of mechanism, makes the cable lock safe and reliable. Motorcycle Helmet Lock Small Size (45x25mm) to easily put in your pocket and carry it anywhere. Universal Fit: Fit for Motorcycles, ATV, Moped, Scooters, Mountain Bikes or Bicycles, Bags, SuitcasesSpecification: Material: Zinc Alloy, Steel Wire Size Chart:45x2 5mm/1.77x0.98inchPackage Included:1 Piece Helmet LockNote:1. Please allow slight error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. We wish you a great online shopping experience!