McMaster 5546A23 Chrome Plated 12 Point Socket, 1" Square Drive, 2 3 16" Size, 3 5 16" Overall Length HS15150 UL467 Type Grounding Connector UL467 Type Grounding Connector Mechanical Item Grounding Connector Grounding Connector Number of Wires Grounding 1 For Use With Copper Conductors ESD Safe Yes The 12 point shape quickly positions on hex fasteners External Hex Drive Type Nonimpact Socket Style Standard Socket Type Socket Sold As Individual System of Measurement Inch Country of Origin United States DFARS Compliance Specialty Metals COTS Exempt Export Control Classification Number (ECCN) EAR99 REACH Compliance REACH (EC 1907 2006) (06 14 2023