Building Wire, THHN, 14 AWG, Red, 500 ft/ CROSS-SECTIONAL SHAPE STYLE: 6 ROUND TEMP RATING: 90.0 DEG CELSIUS CROSS SECTION OUTSIDE DIAMETER: 0.115 INCHES NOMINAL STRAND QUANTITY PER CONDUCTOR: 19 SINGLE CONDUCTOR CONDUCTOR FORM: STRANDED SINGLE CONDUCTOR ROUND CONDUCTOR SIZE: 14 AWG SINGLE CONDUCTOR STRAND AWG SIZE PER CONDUCTOR: 27 SINGLE CONDUCTOR VOLTAGE RATING: 600.0 MAXIMUM ROOT MEAN SQUARE (RMS) OPERATING VOLTAGE SINGLE CONDUCTOR SPECIAL FEATURES: WIRE DUAL RATED AND MEETS THE PERFORMANCE REQUIREMENTS OF UL TYPES THWN AND THHN COLOR: RED 1ST POSITION PRIMARY INSULATION SINGLE CONDUCTOR MATERIAL: PLASTIC 1ST POSITION PRIMARY INSULATION SINGLE CONDUCTOR MATERIAL: PLASTIC POLYAMIDE 2ND POSITION JACKET SINGLE CONDUCTOR