Ideal, Wire Connector, Wing-Nut, Twist-On, Number Of Conductors: 1 to 6, Environmental Conditions: Tough, Ul 94V-2 Flame-Retardant Shell Rated At 105 Deg C (221 Deg F), Conductor Range: 18 - 8 Awg, Min 2 - 18, Max 4-10, Material: Flame-Retardant Polypropelene Shell, Color: Red, Voltage Rating: 600 V, Model Number: 452, Width: 1-15/64 In, Height: 15/16 In, Flammability Rating: Ul 94V-2