57-014 Battery Cable Kit - 4 Gauge | Quickcar Racing
Amazon.com: MICTUNING 4 AWG Battery Cables Set, 4 Gauge 24 Inch Power Inverter Wire with Terminals,3/8" Lugs for Car RV Solar Boat Marine Motorcycle and More(Black and Red) : Automotive
Ancor Premium Battery Cable Assembly- #4 AWG, Red, 3/8 in. Stud, 32 in. Length in the RV Accessories department at Lowes.com
Pytes Battery Cable with Terminals - 4 AWG - 2m (~6.5 ft) – Forever Solar