Features. Best used for industrial, storefronts/business gates, tool cribs, and vending machines. Commercial grade provides super protection from drilling and picking. Dual-locking levers. Hardened steel shackle for superior cut resistance. Keyed Alike—order multiple locks to open with the same key or custom order to match 3 padlock Specification. Shackle Diameter - 5/16 in. Shackle Length - 15/16 in. Shackle Inner Width - 0.75 in. Shackle Inner Height - 15/16 in. Shackle Material - Hardened Steel. Body Width - 1.75 in. Body Material - Steel. No. of Pins - 4. Combination/Keying - Key. Material - Hardened Steel. Finish - Laminate. Color - Gray, Silver. Item Weight - 0.56 lbs. Pack of 6