4 AWG Black Battery Cable – 50’Tinned Copper Stranded Wire. Battery Cable is available in all colors in accordance with ABYC standard. 600V 105C DRY (75C WET) and oil resistant. UL Listed Boat Cable. Made in the U.S.A.All 4 AWG- 4/0 AWG cables are designed and manufactured for marine use with tinned copper wire for corrosion resistance and improved conductivity. The copper is annealed and finely stranded to offer flexibility and resistance to vibration to ensure reliable performance over time.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Specifications:Color: BlackGauge: 4 AWGLength (Feet): 50’Box Dimensions: 5″H x 7″W x 7″L WT: 8.5 lbsUPC: 035514800440