Rolinson High Quality Top Security Padlock 50mm

Unique Lock Core Features:

• The key steps for 0.05mm
• Leaf blade error: 0.01mm
• Locking plate and locking groove clearance: 0.1mm
• Spring leaves and single type: Any side force cannot open it
• Made of stainless steel: Super anti-violence
• The magic key can change, and if the error is 1, then it will automatically idle and cannot be opened.