Buchanan, Wire Connector, WingTwist, Conductor Range: 18 - 10 AWG, 2/18 AWG Min, 3/12 AWG MAX, Number Of Conductors: 1 to 6, Material: Flame-retardant Polypropelene, Color: Yellow, Voltage Rating: 600 V, Environmental Conditions: Tough, UL 94V-2 Flame-Retardant Shell Rated At 105 DEG C (221 F), Model Number: WT51