Parts List: 1 x U Lock 1 x Locking Mechanism with 2 Bolts 2 x Keys 2 x Screws Highlight description: Great for bikes scooters and motorcycles but also for locking doors securely. Heavy duty U-shaped locks are suitable for bicycles scooters and motorcycles. High security with hardened shackles. Vinyl coating protects paint works. If you are not satisfied with our product any problems with the item you can contact us at any time we will answer you as soon as possible and give you a satisfactory shopping experience. Detailed description: Specifications: Product Name: Bicycle U-Locks Lock mechanism: key Color: Black Length: about 20cm Material: Metal Note: 1. There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color. 2. Please allow slight dimension difference due to manual measurement.