Material: Zinc alloy Finished: Green painting Key combination: Over 10,000 Applications: Warehouse, electrical equipment, server, vehicle, boat, automobile, box, kiosk, train, motorcycle, bike, scooter etc. Speciality: 1.Made of durable materials, anti drill, anti pry and anti rust 2.Lock with electronic inductor alarm system. Make a harsh sound to anti theft 3.Top key system, high security 4.Top security lock especially designed for motorcycle, car, vessel warehouse, etc. 5.Customer-oriented development available