Manufacturer Part Number: J3020|Wrench Type|Tool Type|Head Type|Wrench Size|5/16 x 3/8 inSize (mm)|Number Of Points|Material|SteelFinish|SatinOpening Angle|Overall Length (Inch)|Overall Length (Decimal Inch)|Overall Length (mm)|Insulated|Non-sparking|Corrosion-resistant|End Type|Overall Width (mm)|Overall Width (Decimal Inch - 4 Decimals)|Head Thickness|Head Thickness (mm)|Head Thickness (Decimal Inch)|Tether Style|Standards|B107.6; GGG-W-636EHead Angle|15ANSI Spec|Federal Spec|Warranty|Lifetime WarrantyHead Width (Inch)|Head Width|Additional Information|Size (Decimal Inch)|UNSPSC Code|27110000