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. Keys Included qty. 4, Shackle Size in. 1/4, Width in. 1 1/2, Material Steel, Includes qty. 4, Finish Type Rustoleum finsih. Rustoleum finish for lifetime rust protection Warded locking mechanism minimizes jamming from dirt and grime All 4 padlocks are keyed alike Limited lifetime warranty U.S.A.