Master Lock use the toughest boron alloy material and cutting edge technology, registering over 40 patents, to create Excell: a truly high security padlock that is 50% stronger than a standard padlock.The laminated steel covered padlocks have a weather resistant brass and zinc cover, to protect the lock even in extremely bad weather conditions. Ideal for securing factory fences, sheds or store front gates.

Features:

• Laminated steel core for greater durability
• Zinc outer treatment with brass finish for weather resistance
• Exclusive octagonal boron-carbide shackle for maximum cut resistance
• Dual ball bearing locking mechanism and 4-pin cylinder for superior pick resistance
• 2 pack keyed alike - same key opens all locks