Split-Bolt Connector, Body Finish Tin Plated, Body Material Aluminum, For Conductor Material Aluminum, Copper, For Minimum Run Wire Size 1/0 AWG, For Maximum Run Wire Size 350 kcmil, For Minimum Tap Wire Size 4 AWG, 8 AWG, For Maximum Tap Wire Size 350 kcmil, Head Style Square Head, Hex Nut Size 1.69 in, Maximum Operating Temperature 194 Degrees F, Maximum Voltage 35,000 V, Torque 650 in-lb, Overall Length 3.24 in, Overall Width 1.73 in, RoHS Compliant Yes