Easy to use - perfect replacement, durable and easy to use; Lock Diameter: 2cm/0.78", Cord Length: 20cm/7.8", Connection: 2 Cords. Package: Includes 1 x E-bike Lock and 2 x Keys. Construction - 2-wire electronic ignition key switch lock designed with reliable ignition switch locking mechanism UNIVERSAL - Suitable for scooters, AVT mopeds, go-karts, folding bikes, electric bikes and more. Durable - This ignition start switch is made of high quality metal material, sturdy and durable Note: The data are all measured manually, please allow 1-3cm error due to different light and display, there may be some color differences, please refer to the actual item received.