M-Wave spiral lock DS 8.15 Make sure your bike never gets stolen again with this M-Wave bike lock. The lock is easy to attach to the bike with the supplied keys. The inside consists of iron wire with a steel layer around it. The outer layer has a plastic coating to prevent damage. Specifications: Cable length: 150 cm Cable thickness: 8 mm Weight: 295 grams Cable material: steel Housing material: plastic Color: black Contents: 1 Spiral lock 2 Keys 1 Clip-On holder