Master Lock Elite Heavy Duty Lock with Hardened Boron Steel Shackle, 1-3/4 in. wide, 2-1/2 in. Shackle

Designed to defend against it all, the Master Lock Elite Heavy Duty Lock PK1KADLJ is our toughest lock yet. The anti-rotation, boron shackle combines innovative CutGuard technology with a dual ball-bearing locking mechanism for advanced protection against bolt cutters, hammers and pry attacks. An upgraded 5-pin cylinder fully equips this high security padlock to defy picking attempts. Premium materials including hardened steel, corrosion-resistant aluminum and high-quality nickel plating outperform in severe weather. This is an ideal outdoor gate lock, fence lock, storage unit lock or lock for any application exposed to the elements. For enhanced usability, an improved keyway design limits wear while optimizing efficiency, and our Keyed Alike system means you can access a system of multiple Master Lock Elite Heavy Duty Locks with just one key. Plus, every Master Lock Elite padlock is backed by our Lifetime Guarantee, so you can be confident that you're choosing a premium product and protecting what's important to you the right way.

• Heavy duty lock with boron steel shank and dual ball-bearing
• Ideal for outdoor gate, fence or storage unit applications
• Keyed alike system allows you to access multiple locks