Commercial-grade Master Lock® high security padlocks provide maximum lockdown security
Design protects against drills and plug-pullers
This Master Lock laminated steel padlock is built to give maximum resistance to physical damage and still provide you with maximum security. This lock features layered steel plate construction with countersunk rivets, a hardened steel bottom plate and an hourglass-shaped keyhole opening that protects against drills and plug-pullers. The shackle is made from hardened steel/boron alloy that provides excellent cut resistance. This Master Lock padlock body also has top and bottom bumpers that prevent painted and finished surfaces from being scratched. Lock base is 1-3/4"W. Shackle measures 15/16"H x 3/4"W x 5/16"-dia. Imported.
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2016 Master Catalog: Page 516