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.