Splicing Connector, Aluminum;Copper Conductor Material, Non-Insulated, Gray Insulation Color, Made In Usa, 12 Awg;2.5 MM^2 Maximum Conductor Size, +85 °C Maximum Operating Temperature, 400 V Maximum Voltage Rating, 0.08 MM^2;28 Awg Minimum Conductor Size, +40 °C Minimum Operating Temperature, 0.571 In;14.5 MM Overall Length, Ul International Germany GMBH;Ul Underwriters Laboratories Inc Standards Met, 2-Conductor Terminal Terminal Type, 3.053 G Weight