Master Lock Magnum Series M40XT Discus Padlock Alike Key Shrouded Shackle 3/8 in Dia Shackle Boron Carbide Shackle

"Tough-Cut" octagonal boron-carbide shackle. Dual ball bearing locking for maximum pry resistance. Stainless steel construction and covered keyway for weather protection. Reinforced body bumper for scratch resistance. 2-3/4" wide case, 3/8" diameter shackle, and 1-3/32" horizontal shackle clearance.