Buchanan, Wire Connector, WireTwist, Conductor Range: 18 - 10 AWG, 3/18 AWG Min, 4/14 AWG MAX With 1/18, Number Of Conductors: 2 to 5, 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: WT4