IDEAL, Wire Connector, Wire-Nut, High Temperature Twist-On, Number Of Conductors: 1 to 6, Conductor Range: 22 - 12 AWG, Min 2 - 20, MAX 3-14, Color: Black, Material: THERMOPLASTIC POLYESTER, Voltage Rating: 600 V, Environmental Conditions: Tough, UL 94V-0 Flame-Retardant Shell Rated At 150 DEG C (302 F), Model Number: 59B, Width: 31/64 IN, Height: 1-1/16 IN