Romex Building Wire, NM-B, THHN, Wire Size: 14 AWG, 250 ft L, Number of Conductors: 3, Strands per Conductor: 1, Conductor Material: Copper, Conductor Insulation: PVC, Stranded/Solid: Solid, Sheath Material: Nylon, Sheath Color: Blue, Sheath Diameter: 19 mil, 600 V, 15 A, Operating Temperature: 90 deg C, Includes: Ground WireCopper conductors are annealed copperStranded conductors are compressed strandedRomex Brand SIMpull NM-B cable is designed for easier pulling, resulting in easier installationMade in America