Ideal 73B High Temperature Wire-Nut® Wire Connector, Black (Box of 1000)

Features: Black, thermoplastic shell specially designed to withstand the extreme heat build-up commonly found in high-wattage light fixtures and signs. UL Listed to 150°C (302°F) Welded one-piece spring/shell for added reliability Fire-retardant shell 600V #22 to #14 AWG Min. 1 #18 w/1 #20 Max. 4 #16 w/1 #20