Master Lock 5D Laminated Pin Tumbler Padlock, 2-inch N/A Made in USA and Imported 2" wide 4-pin tumbler Tough, laminated, cadmium rustproofed steel case; special alloy steel shackle Shackle diameter 3/8" 4-pin cylinder helps prevent picking Hardened boron alloy shackle for superior cut resistance Dual locking levers previde extra pry resistance Thousands of key changes maximize key integrity Proprietary rustproofing for longer life