ProSeries�Resettable Combination Locks, 5/16"Dia, 2 1/16"L X 15/16"W

Features: 10,000 possible combinations and no special reset tool is required | Boron-Carbide shackles are twice as hard to cut as standard hardened shackles | Dead locking mechanism protects against prying, Shimming and rap attacks | Durable brass, stainless steel or die cast bodies withstand the elements | Octagonal boron-carbide Shackles for superior cut resistance | Shackle seal and dial dust cover protect internal components and dials for trouble- free operation | Stainless steel shackles are also available on some models