Romex 14BK-SOLX500 Building Wire, 14 AWG Wire, 1 -Conductor, 500 ft L, Copper Conductor, Thermoplastic InsulationRomex Building Wire, THHN, Wire Size: 14 AWG, 500 ft L, Number of Conductors: 1, Conductor Material: Copper, Conductor Insulation: Thermoplastic, Stranded Solid: Solid, Sheath Material: Nylon, Sheath Color: Black, 600 V, 15 A, Operating Temperature: 90 deg C Unit: L FT UPC: 032886892653 Model Number: 14BK SOLX500