The Master Lock No. 3TRILF laminated padlock features a 1-9/16 inch (40 mm) wide laminated steel body for maximum strength and reliability. The 9/32 inch (7 mm) diameter shackle is 1-1/2 inch (38 mm) long and made of hardened steel, offering extra resistance to cutting and sawing. The 4 pin cylinder prevents picking and the dual locking ball bearings provide resistance against prying and hammering. 1-9/16" wide laminated steel body for superior strength3 per cardHardened steel shackle for extra cut resistance4-pin cylinder helps prevent pickingDual locking levers provide extra pry resistanceThousands of key changes maximize key integrityProprietary rustproofing for longer lifeKeyed alike9/32" x 1-1/2" x 5/8" shackle dimensionsNo 3 padlocks