Description: 100% band new and high quality. Bright chrome plated. Made from solid zinc alloy and steel material, which provides a longer lifespan. A solid lock cylinder keeps your assets from stealing. Professional lock cyliners for locksmith to replace the lock of safety box. Specification: Material: zinc alloy & steel Color: as pictures shown Diameter of lock disk: 6.6 cm Diameter of lock plate: 5.4 cm / 6 cm Diameter of lock bar:1.7 cm Package Includes: 1 X Lock cylinder