Item #: 89346266Brand: WihaModel #: 21325 Features and Benefits Box wrenches are used for tightening and loosening bolts or nuts in areas where movement is limited. The end(s) of the box wrench are designed with an enclosure that can be placed over the fastener for gripping and rotating. Single end wrenches are designed with one working end. Insulating elastomer is a specialized rubber designed for covering wrenches where electrical applications are involved. Chrome vanadium steel is a strong corrosion-resistant alloy that is stronger than standard steel. Product Specifications Box Wrenches; Wrench Type: Box Wrench ; Size (Inch): 3/8 ; Number of Points: 12 ; Head Type: Single End ; Finish/Coating: Insulating Elastomer ; Overall Length (Inch): 5-1/2 Wrench Type Box Wrench Size (Inch) 3/8 Number of Points 12 Head Type Single End Finish/Coating Insulating Elastomer Overall Length (Inch) 5-1/2 Material Chrome Vanadium Steel Head Diameter (Inch) 7/8 Head Thickness (Inch) 7/16 Warranty Manufacturer's Lifetime Warranty PSC Code 5120