คุณลักษณะ

• It boasts an overwhelming difference in keys.
• The 30 and 40 mm types have 8000 types, and the 50 and 60 mm types have 168000 types.
• Use your key to prevent the padlock from opening.
• Quenched iron crane resistant to cutting.
• It has a "safe design" with no engraving of the key number on the body, so it prevents serious unlocking crime. (Key number is engraved on the key) • Lockers in schools and offices, mail boxes, poles at car stops, etc.