THHN THWN DUAL RATED 6 GAUGE WIRE WITH 19 STRANDS BARE COPPER WIRE INSIDE25′ FT of each color 25′ BLACK25′ RED25′ GREEN Purchasing more than one quantity will ship in one length UL Rated105C600VVW-1Type T-90 OR TWN75O.D .308Nominal OD 0.252″Maximum Current Rating @ 120 VAC 75 AMPS Building Wire