Insulated Multitap Connector, Body Material Aluminum, Color Black, For Conductor Material Aluminum, Copper, For Stranded Copper Wire Size - Minimum 10 AWG, For Stranded Copper Wire Size - Maximum 350 kcmil, Head Style Slotted, Hex Size 5/16 in, Insulation Material PVC, Maximum Operating Temperature 194 Degrees F, Maximum Voltage 600 V, Number of Ports 5, Standards CSA 6591, UL E9809, Compatible with Product Type Aluminum Conductors, Copper Conductors, Copper-Clad Aluminum Conductors