Hex Bit Socket 5/16 Inch 3/8 Drive 3 Inches Long, Insulated 1000V, Booted

3 Inch Overall Length; 3/8 Inch Drive End Size; Square Drive End Type; 5/16 Inch Bit End Size; Hex Bit End Style; Body Style Shoulder; Thread Type SAE; Applicable Standard ASTM F1505, IEC 60900, OSHA, CSA-Z462, NFPA70E