Wire Connector, For Conductor Material Aluminum, Copper, For Stranded Copper Wire Size - Minimum 1/0 AWG, For Stranded Copper Wire Size - Maximum 250 kcmil, For Stud Size Not Applicable, Head Style Hex, Number of Holes 2, Hole Diameter Not Applicable, Hole Spacing Not Applicable, Body Material Aluminum, Maximum Temperature 194 Degrees F, Maximum Voltage 600 V, Number of Conductors 2, Number of Terminations Not Applicable, Tongue Width 1 in, Tongue Thickness Not Applicable. This item has been restricted from sale in the following state (s): []