The Master Lock No. 140EURDLF padlock features a 40 mm wide solid brass body that is durable, long-lasting, and corrosion-resistant. The shackle has a diameter of 6 mm and a length of 38 mm, made from hardened steel with high cut resistance. The 4-pin locking cylinder protects against lock picking, and the dual locking levers provide protection against forced entry and hammer blows. The lifetime limited warranty gives you the assurance of a brand you can trust.