8 Gauge Marine Primary Wire - Tinned Copper - 25 ft to 500 ft - Made in USA

This 8 AWG marine primary wire is engineered for boat, RV, and automotive wiring applications where corrosion resistance, durability, and flexibility are critical. Constructed from Type III finely stranded tinned copper and insulated with color-coded PVC, it exceeds marine-grade performance standards for harsh environments.

Specifications & Features

• Gauge: 8 AWG
• Stranding: 168 x 0.010"
• Outside Diameter: 0.265"
• Conductor Material: Type III tinned copper – ASTM B172 Class K
• Insulation: Flexible PVC – color coded
• Voltage Rating: 600V
• Temperature Rating: 105°C dry, 75°C wet
• Standards Met: UL 1426 BC-5W2, MTW, AWM, ABYC E-11.14, Coast Guard 33 CFR 183.401
• Available Colors: Black, Red, Yellow, White, Green
• Resistant to acid, alkali, abrasion, gasoline, flame, oil, and moisture
• Highly flexible for tight bends and marine routing
• Made in USA

Application Notes

This marine-grade wire is recommended for point-to-point wiring, internal panel installations, and electrical circuits in boats, trailers, RVs, and off-road equipment. Its tinned copper conductor offers superior corrosion resistance in saltwater and humid conditions, while the PVC insulation provides robust protection against chemical and mechanical wear.