Split-Bolt Connector Body Finish Tin Plated Body Material Copper For Conductor Material Aluminum Copper Steel For Minimum Run Wire Size 1 AWG For Maximum Run Wire Size 3/0 AWG For Minimum Tap Wire Size 8 AWG For Maximum Tap Wire Size 3/0 AWG Head Style Square Head Hex Nut Size 1.38 in Maximum Voltage 35 000 V Torque 500 in-lb Overall Length 2.36 in Overall Width 1.12 in RoHS Compliant Yes Standards CSA Certified UL Listed 486A Copper Only Connects Copper to Aluminum Wire