Product Description The Master Lock No. 9130EURD Solid Aluminum Padlock features a 30mm wide solid aluminum lock body that is durable and resists corrosion. The 5mm diameter shackle is 18mm 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 Limited Lifetime Warranty provides peace of mind from a brand you can trust. PADLOCK APPLICATION: For indoor use; padlock is best used as a locker lock, indoor cabinet lock, storage lock and more. DURABLE DESIGN: Small padlock features a solid aluminum body for durability and corrosion resistance and a hardened steel shackle for extra cut resistance. MAXIMUM SECURITY: Lock has a 4-pin cylinder for increased pick resistance and dual locking levers for added protection from prying and hammering. SPECIFICATIONS: Keyed padlock features a 30mm wide lock body with a 5mm diameter shackle that is 18mm long.