Split-Bolt Connector For Minimum Run Wire Size 1/0 AWG For Maximum Run Wire Size (2) 350 kcmil For Minimum Tap Wire Size 250 kcmil For Maximum Tap Wire Size 350 kcmil Head Style Hex Head Maximum Voltage 600 V Standards CSA Certified UL E9809 Connects Copper to Copper Wire Pressure Bar Material Copper Alloy