The Master Lock #570DLH solid body padlock features a 1-1/2 in (38 mm) W solid aluminum body that is lightweight, durable and resists rust and corrosion. The 9/32 in (7 mm) Dia shackle is 2 in (51 mm) L and made of hardened steel, offering extra resistance to cutting and sawing. The 5-pin cylinder prevents picking and the dual locking ball bearings provide maximum protection against prying and hammering. The limited lifetime warranty provides peace of mind from a brand you can trust.