• Dual locking ball bearings for maximum pry resistance
• 4-pin cylinder for increased pick resistance
• Stainless steel & zinc outer components
• Laminated steel body
• Octagonal boron-carbide shackle

The master Lock Excell Open Shackle Padlock has a laminated steel body for maximum strength, with stainless steel and zinc outer components to ensure durability and weather resistance. The octagonal boron-carbide shackle is 50% harder than hardened steel, ensuring a maximum resistance to cutting and sawing. The lock has a 4-pin cylinder to prevent picking and dual lock ball bearings for maximum resistance against prying.