Quality padlocks from the worlds largest padlock manufacturer. All Master Lock padlocks are individually tested for strength and durability, and each offers a limited lifetime guarantee. Shackle Size in. 1/4, Width in. 1 9/16, Material Brass, Keys Included qty. 2, Includes qty. 2. 4-pin tumbler security Solid brass lock body is stylish and strong Both padlocks are keyed alike Limited lifetime warranty U.S.A.