Premium MaterialMotorcycle fitting tail box lock is made of high quality alloy and plastic, the lock weatherproof, can be used for a long time. Easy InstallationMotorcycle trunk lock is simple to install, no complicated operations, convenient and easy for you to use. UniversalMotorcycle rear trunk lock is suitable for scooters, motorcycles, electric motorcycles storage trunk. Professional motorcycle rear trunk lock can directly replace damaged storage box lock. Set IncludesMotorcycle key lock kit includes 1 Lock, 2 Keys, and 4 different sized short and long metal hook(26mm/29mm/33mm/40mm); Even you don't know the size of your lock's hook, the four hooks that sure have a hook that can fits perfectly; Great ReplacementUseful replacement hardware fittings motorcycle accessories. Specification: Material: Alloy, ABS Size Chart: 4cm/1.57inch Hook Length: 26mm/29mm/33mm/40mm Package Includes: 1 Set Motorcycle Rear Trunk Lock with Keys Note: Please allow slightly errors due to manual measurement and different monitors.