Master Lock ProSeries 4-Digit Padlock, 57mm Die-Cast Zinc

The Master Lock ProSeries 4-Digit Padlock combines robust security with user-friendly operation. Featuring a durable die-cast zinc body and an octagonal boron carbide alloy shackle, this padlock provides exceptional resistance against cutting and forced removal attempts.

With over 10,000 possible combinations, the resettable 4-digit mechanism ensures secure and flexible access control. The Deadlocking Mechanism offers enhanced protection against prying, shimming, and rap attacks for peace of mind in high-security applications.

Ease of Use

• Master Lock's unique blind system makes the combination dials easy to operate even with gloves or in low-light conditions
• Combination dial dust cover and shackle seal maintain internal integrity by protecting against dirt and debris

Ideal For

• High security applications requiring reliable protection
• Situations where combination resettability is preferred
• Outdoor use thanks to weather-resistant design

A practical security solution that doesn't compromise on durability or functionality.