https://www.campingworld.com/ancor-marine-grade-battery-cable-20-awg-25%27-351775.html
Ancor Marine Grade Battery Cable, 2/0 AWG, 25'
Ancor Marine Grade Battery Cable is manufactured from tinned copper stranding for maximum protection against corrosion and electrolysis.
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https://www.marinefixers.com/product/ancor-red-10-awg-primary-cable-sold-by-the-foot-1088-ft/
Ancor Red 10 AWG Primary Cable - Sold By The Foot [1088-FT] - Premium Boat Parts & Marine...