Transformer Ground Connector Connector Material Leaded Bronze Alloy Connector Type Mechanical Grounding Wire Size 8 to 2 AWG SOL Number of Wires - Grounding 2 Overall Length 1 1/2 in Thread Size 1/2 In.-13 Standards UL Listed UL Listed-Direct Burial UL467 Conductor Size 10 AWG STR to 3 AWG Installation Torque 80 in-lb Overall Width 1 in K2C KC