Material Type:MetalItem Type:Locks and Latches Origin:Mainland China Product Description Ignition Switch Battery Safety Lock For Motorcycle Electric Bike Scooter and2 Keys Specification: Material: Metal Cylinder length:3.5mm(min) Cylinder length:12mm(max) Cylinder Diameter:10mm Distance between hole centers:16.5mm Weight: 70g Package Include: 1x Safety lock 2x Keys Note: 1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the that you need. 2. Please allow 0.5-1 inch difference due to manual measurement.(1inch=2.54cm) 3.There are no instructions included in this kit.Professional Installation Is Highly Recommended Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.