1. Thickened pure copper lock core measures 24.51 mm in diameter, providing strong resistance to prying and improving security. The doublesided milling key is difficult to copy, helping keep your vehicle and belongings safer. 2. The lock core is 360° rotatable, allowing easy access from any direction and angle and reducing the effort needed to lock or unlock in tight spaces. 3. Material: steel body with a nylon package. Available in a variety of lengths to suit different needs. suitable for bicycles, skateboards, sports equipment, gates and fences, barbecue grills and lawn mowers, tools, toolboxes and ladders. 4. Lock head material is optimized for durability and provides waterproof and dustproof protection to extend the life of the lock. Use scenarios Bicycles and skateboards: secure cycles or boards to racks, railings, or fixed structures in public or shared spaces. Outdoor equipment and property: protect gates, fences, grills, and lawn equipment in yards, driveways, or yards. Tools and tool storage: lock up tools, toolboxes, and ladders in garages or job sites to deter theft and keep valuables protected.