Lock And Key, Dimple Cylinder, Padlock EC75-KA

Employs a "safe design" whereby there is no key number engraved on the main body, thereby preventing major theft. (The key number is engraved on the key)
Hardened steel shackle that is difficult to cut. A single key can be used to open locks with the same number. (Enabling centralized key management)
Lockers at schools and offices, post boxes, car stopping bollards, etc.