The Master Lock #130D solid brass padlock features a 1-3/16 in W solid brass lock body that is strong, durable and resists corrosion. The 3/16 in Dia shackle is 5/8 in L and made of hardened steel, offering extra resistance to cutting and sawing. The four-pin cylinder prevents picking and the dual locking levers provide resistance against prying and hammering. The limited lifetime warranty provides peace of mind from a brand you can trust.