Manufacturer Part Number: 48445|Drive Size|1/2 in; 1/4 in; 11/32 in; 3/16 in; 3/8 in; 5/16 in; 7/16 inHandle Type|ErgonomicShaft Type|HollowContainer Type|Shaft Length (mm)|Shaft Length (Inch)|Shaft Length|Overall Length (Decimal Inch)|Overall Length (Inch)|Overall Length (mm)|Material|Finish|Chrome-PlatedHandle Color|Magnetic|Insulated|Non-sparking|Esd Safe|Tether Style|Features|Anti-Roll HandleIncludes|3/16, 1/4, 5/16, 11/32, 3/8, 7/16, 1/2 in Nut DirversStandards|Federal Spec|Fractional Sizes|Metric Sizes|Size Range|3/16 to 1/2 inNumber Of Pieces|7System Of Measurement|InchProduct Service Code|5120UNSPSC Code|