Split-Bolt Connector Kit Body Material Copper For Minimum Equal Wire Size 6 AWG For Maximum Equal Wire Size 2 AWG For Minimum Tap Wire Size 6 AWG For Maximum Tap Wire Size 2 AWG Standards CSA Certified UL 486A UL 486B UL 486D Connects Copper to Copper Wire Minimum Tap Conductor w/1 Maximum Main (AWG) 14 str Pressure Bar Material Copper