5/16" Dia Boron Carbide Shackle Magnum Padlock

MASTER LOCK M1BLCDLJHC Magnum Padlock, 5/16" Dia Boron Carbide Shackle, 13/16"x 2.5"SC

Features:

• Dual ball-bearing locking for maximum pry resistance
• Tough-Cut™ octagonal boron-carbide shackle is 50% harder than hardened steel
• 2-1/2" (64 mm) shackle clearance for more uses
• Dual-Armorâ„¢ protection 1-3/4" (44 mm) laminated steel core for strength surrounded by stainless steel and zinc outer components for weather resistance
• Reinforced body bumper for scratch resistance
• Four pin cylinder for maximum pick resistance