Split-Bolt Connector Body Finish Plain Body Material Bronze For Conductor Material Copper For Minimum Equal Wire Size 8 AWG For Maximum Equal Wire Size 4 AWG For Minimum Run Wire Size (2) 8 AWG For Maximum Run Wire Size (2) 4 AWG For Minimum Tap Wire Size 8 AWG For Maximum Tap Wire Size 4 AWG Head Style Hex Head Head Width 0.53 in Hex Nut Size 0.719 in Maximum Voltage 600 V Torque 135 in-lb Compatible Manufacturer Model Number 4H Overall Length 1.06 in Overall Width 0.53 in