Battery Chager Mini Lock with 2 keys For Motorcycle Electric Bike Scooter E-bike Specification: Cylinder Diamater: 10mm Cylinder Length: 16mm (max) 7.5mm(min） Distance between hole Centers: 15.5mm Weight: 120g Note: 1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one 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！ Package Include: 1x Battery Chager Lock 2x Keys