Split-Bolt Connector Body Finish Plain Body Material Bronze For Conductor Material Copper For Minimum Equal Wire Size 1 AWG For Maximum Equal Wire Size 250 kcmil For Minimum Run Wire Size (2) 1 AWG For Maximum Run Wire Size (2) 250 kcmil For Minimum Tap Wire Size 1 AWG For Maximum Tap Wire Size 250 kcmil Head Style Hex Head Head Width 1 in Hex Nut Size 1.313 in Maximum Voltage 600 V Torque 400 in-lb Compatible Manufacturer Model Number 40H Overall Length 2.16 in