Marmon Home Improvement 112-1453J 500 ft. Red 14 Solid Building Wire Features. Color - Red. 14 solid building wire. Type thhn. Nylon jacketed thermoplastic. 90 degree c. Copper 600v.. Size - 500 ft.. Dimension - 6.5 x 6.5 x 3.9 in.. Item weight - 8.3 lbs.