Description: Brinks Home Security 40MM laminated steel weather resistant Sure Grop padlock. This lock has a weather resistant covering to withstand the elements. The package contains 4 padlocks, keyed alike. The lock body is constructed from laminated steel and has a hardened steel, chrome plated shackle. This lock is also equipped with a brass pin tumbler and a dual lever locking mechanism. The keyway has a sliding cover to keep the cylinder dry and dirt free. M1 key blank.