Building Wire, THHN, 3 AWG, Green, 500 ft/ CROSS-SECTIONAL SHAPE STYLE: 6 ROUND TEMP RATING: 100.0 DEG FAHRENHEIT OUTSIDE DIAMETER: 0.346 INCHES NOMINAL ALL CONDUCTORS STRAND QUANTITY PER CONDUCTOR: 19 ALL CONDUCTORS CONDUCTOR FORM: STRANDED SINGLE CONDUCTOR ROUND CONDUCTOR SIZE: 3 AWG ALL CONDUCTORS VOLTAGE RATING: 600.0 AC MAXIMUM RATED WORKING VOLTAGE SINGLE CONDUCTOR SPECIAL FEATURES: WEIGHT 99 POUNDS COLOR: GREEN 1ST POSITION SHIELD SOLID FIRST GROUP