30 FT Heavy Duty 7 Wire Trailer Cable CCA 14/12/10 AWG Multi Gauge Insulated Stranded Copper Clad Aluminum 7 Way Trailer Wire for RV Camper Truck - 30 FT Roll. 【Multiple Size】Various sizes, convenient for trailers and RVs of different sizes Installation and use, Anayguto 7-core CCA 7 wire trailer wire are available in 30-foot, 50-foot, and 100-foot lengths.