171-40401 1-9/16" 40mm Brass Padlock 4-pack. Solid Brass Padlock for increased weather and corrosion-resistance. Equipped with a 4-pin brass tumbler cylinder and double brass bolt locking mechanism for increased pick resistance. Includes four (4) solid brass padlock (keyed alike). Ideal for all types of uses such as locking and securing lockers, storages, garages, and toolboxes. Brinks® name is synonymous with top quality products to keep you and your belongings safe. Full lifetime warranty for defects in material or workmanship. Solid Brass Padlock for increased weather and corrosion-resistance Equipped with a 4-pin brass tumbler cylinder and double brass bolt locking mechanism for increased pick resistance Includes four (4) solid brass padlock (keyed alike) Ideal for all types of uses such as locking and securing lockers, storages, garages, and toolboxes Full lifetime warranty for defects in material or workmanship