Master Lock ProSeries Brass Resettable Combination Lock w/Standard Shackle Boxed|Boxed ProSeries Brass Resettable Combination Lock w/Standard Shackle 10,000 possible combinations and no special reset tool is requiredBoron Carbide shackles are twice as hard to cut as standard hardened shacklesDead locking mechanism protects against prying, Shimming and rap attacksDurable brass, stainless steel or die cast bodies withstand the elementsOctagonal boron-carbide Shackles for superior cut resistanceShackle seal and dial dust cover protect internal components and dials for trouble- free operationStainless steel shackles are also available on some modelsBoron-Carbide shackles are twice as hard to cut as standard hardened shackles Shackle Diam 3/8 inShackle Length 2 1/16 inShackle Inner Width 15/16 inShackle Inner Height 2 1/16 inShackle Material Boron AlloyBody Width 2 1/4 inBody Height 1 15/16 inBody Thickness 1 1/4 inBody Material BrassLength 6.560 inHeight 1.600 inWidth 3 1/2 inCombination/Keying Settable CombinationMaterial BrassPacking Type CardedIncludes Resettable combination instructionsWt. 1 lb