"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. Indoor/Outdoor Use Indoor, Shackle Diameter in. mm 3/16 5, Width in. 1 3/16, Shackle Inside Dimensions H x W in. 7/8 x 3/8, Material Metal/steel shackle, Includes qty. 1 lock, Combination Type Resettable combination, Product Style Luggage lock. 1 3/16in. wide body 3/16in. steel shackle for strong cut resistance Set-your-own combination convenience Resettable to allow for a personalized combination Limited lifetime warranty U.S.A."