Spartan Power 4 AWG Battery Cable Four Gauge Wire Set Made in America Positive & Negative Cables Great for inverters, Marine, Solar, RV (10 Foot) - Walmart.com
Amazon.com: 4 AWG UL 1426 (The Real Thing) Marine Wire - Tinned Copper Battery Boat Cable - 2 x 50 Feet Red + 2 x 50 Feet Black - Made in The USA : Sports & Outdoors
47KMPK4 KICKER Marine 4 Gauge 4 AWG Amplifier Amp Installation Power Wire Kit 4GA — Pro Audio Center
Amazon.com: 4/0 AWG UL 1426 (The Real Thing) Marine Wire - Tinned Copper Primary/Battery Boat Cable- 7 Feet - Black - Made in The USA : Sports & Outdoors