Split-Bolt Connector Body Finish Tin Plated Body Material Copper For Conductor Material Aluminum Copper Steel For Minimum Run Wire Size 10 AWG For Maximum Run Wire Size 4 AWG For Minimum Tap Wire Size 10 AWG For Maximum Tap Wire Size 4 AWG Head Style Square Head Hex Nut Size 0.69 in Maximum Voltage 35 000 V Torque 165 in-lb Compatible Manufacturer Model Number SC4 Overall Length 1.35 in Overall Width 0.48 in RoHS Compliant Yes Standards CSA Certified UL Listed 486A Copper Only