M-Wave U-lock with Spiral Cable. Make sure your bike never gets stolen again with this U-lock from M-Wave. For extra security, a spiral cable is included, so thieves will think twice before stealing your bike. The lock is easy to attach to the bike with the included keys. The inside consists of iron wire with a steel layer around it. The outer layer has a plastic coating to prevent damage to the bike and the lock. Specifications: Total length U-lock: 240 mm Thickness of bracket: 15 mm Total width U-lock: 165 mm Length of spiral cable: 150 cm Weight: 1423 grams Material bracket: iron wire, steel Material wire: iron Material coating: plastic Color: black Contents: 1 U-lock 1 Spiral cable 2 Keys 1 Clip-On mounting bracket 1 Dust cover