IDEAL, Wire Connector, Twister Al/Cu, Conductor Range: 1/12 AWG Aluminium Solid With 1/18 AWG Copper Min And 1/10 AWG, Number Of Conductors: 2 to 3 Aluminum to Copper, 1 to 6 Copper to Copper, Material: Flame-retardant Polypropelene, Color: Purple, Voltage Rating: 600 V, Environmental Conditions: Tough, UL 94V-2 Flame-Retardant Shell Rated At 105 DEG C (221 DEG F), Wire Type: Al/Cu, Model Number: 65