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