4 Gauge Marine Wire, 4 AWG Tinned Copper Electrical Wire, Boat Cable for Auto…
Tin-plating resists saltwater corrosion, ideal for boats/RVs. Compatible with trailers, ATVs, solar panels, shore power. Handles up to 600V/105°C dry & 75°C wet conditions. Survives salt spray, oil, and vibration with: 2000+ bend cycles tested for crack resistance, 1.37mm minimum insulation.