The Master Lock No. 1DEX Laminated Padlock features a 1-3/4 in wide laminated steel body for maximum strength and reliability. The 5/16 in Dia shackle is 13/16 in long and made of hardened steel, offering extra resistance to cutting and sawing. The 4-pin cylinder prevents picking and the dual locking levers provide resistance against prying and hammering. The fully shrouded body provides additional pry and cut resistance. The limited lifetime warranty provides peace of mind from a brand you can trust.