... the conductor and terminal.UL tested for copper conductors.Made of electrolytic seamless copperZinc-plated steel screws1 Conductor Connector, Head Style Slotted ... Conductor Size 14 AWG, Maximum Conductor Size 6 Str, CopperItemMechanical Connector TypeOffset Tang Head Style Min. Conductor Size (AWG) Max. Conductor ... Collar Type Body Material Screw Material Mount Weight0.10 conductor connector