TFFN Copper Building Wire — 16 AWG Stranded 1-Conductor (Black) 500 ft — UL, 600V AC

TFFN-rated stranded copper building wire, 16 AWG, single conductor (1C) with black insulation on a 500 ft length. UL listed and rated for 600V AC service. Ideal for in-building fixed wiring where TFFN specification is required.