High quality materialHigh strength zinc alloy lock head, anti-theft, anti-rust and anti-corrosion, strong and sturdy. Seven core protection, increased safety factor. Lock body with PVC coating, comfortable and soft, prevent the frame from being scratched and prolong the service life. Portable and easy to carryYou can put it in your pocket or hang it on your arm or to your bike frame. It can also be hung under your bicycle saddle. Easy to disassemble: The steel cables on both sides of the lock core can be disassembled and combined as desired. If you have more than two cable locks, they can be removed and combined into one cable lock. Keyless LockNo key required, just press lightly, the bike will be locked, convenient and quick. The outer layer of the key is wrapped with ABS plastic, strong and sturdy. Circular groove design, not easy to copy, increase safety. Each key has its own number, low probability to be unlocked by other same keys, more secure and anti-theft. Wide applicationPack of mini bicycle locks, not only suitable for bicycles, scooters, mountain bikes, but also to motorcycles, skateboards, gates and fences. Ideal for construction sites, farms and industrial environments, they make the best gifts for bike lovers. Color: Black Applicable: Bike.Sliding iron door.Glass door Specifications: Lock diameter: 12 mm Lock length: 370mm Weight: 171g Material: steel wire + PVC environmental protection material. Shipping Quantity: 1 piece