Seachoice Tinned Copper Marine Wire, 4 AWG, Black, 50 ft. 63027 - The Home Depot
Kicker 47KMPK4 (4-gauge) Marine-grade amplifier wiring kit at Crutchfield
4 Gauge Marine Grade Battery Cables, USCG and ABYC Approved, 1-15ft Le – End Game Tackle Company
Ancor Marine Grade Tinned Copper Battery Cable 4 AWG, Red, 25 ft. 113502 - The Home Depot
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
Ancor 4 Gauge Marine Battery Cable, Per Foot
ANCOR 4 AWG Battery Cable, Sold per Foot up to 100', Red | West Marine
Amazon.com : 4 AWG Gauge Marine UL1283 SAE TINNED Copper Battery Cable Boat Wire Made in USA (15 ft) Red : Sports & Outdoors