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 250 kcmil For Minimum Tap Wire Size 8 AWG For Maximum Tap Wire Size 250 kcmil Head Style Square Head Maximum Voltage 35 000 V Torque 650 in-lb Overall Length 2.66 in Overall Width 1.14 in Standards CSA Certified UL Listed 486A Copper Only Connects Copper to Aluminum Wire