STURDY AND DURABLE: High performance shackle with over 14mm thickness. The inner material is made of high quality alloy steel and is resistant to cutting with a 12 ton hydraulic grapple, bolt cutter and anti-smash and anti-catch material. Useful Accessories: 1. Comes with a sturdy and reliable stand, which means taking it with you should be a breeze. 2. With 1.2m long flexible steel cable (note: the cables only support the padlock, only the padlock is anti-cut, the padlock should lock the wheel). Safe: with 2 copper keys pure, you can leave one at home. Class C lock core and intricate serpentine slot against different ways of the effective lock.Dimensions: 19.5cm x 13cm, suggestion for bicycle, folding bike, scooter, motorcycle.Mounting bracket.Mounting bracket can be mounted on the fork or other place of the bike, so that you can take it with you everywhere. With 2 keys that are easy to lock and unlock, the key or bar does not have to be taken apart by force. 1.2 m flexible steel cable. Note: The cable only supports the lock, only the U-lock can prove the bolt cutter, the U-lock must lock your wheel. Material: Interior: high quality alloy steel, thicker to 14 mm, very robust and durable on the outside: The silica gel layer protects the D-Lock and prevents your bike from getting scratched. Also, it is waterproof (Tips: For tough-to-clean messes, simply wipe with alcohol.