• 12 Gauge Black Marine Tinned Copper Primary Wire - 25 FT
  • 12 Gauge Yellow Marine Tinned Copper Primary Wire - 25 FT
  • 12 Gauge White Marine Tinned Copper Primary Wire - 25 FT
  • 12 Gauge Tan Marine Tinned Copper Primary Wire - 25 FT
  • 12 Gauge Red Marine Tinned Copper Primary Wire - 25 FT
  • 12 Gauge Purple Marine Tinned Copper Primary Wire - 25 FT
  • 12 Gauge Pink Marine Tinned Copper Primary Wire - 25 FT
  • 12 Gauge Orange Marine Tinned Copper Primary Wire - 25 FT
  • 12 Gauge Gray Marine Tinned Copper Primary Wire - 25 FT
  • 12 Gauge Green Marine Tinned Copper Primary Wire - 25 FT
  • 12 Gauge Brown Marine Tinned Copper Primary Wire - 25 FT
  • 12 Gauge Blue Marine Tinned Copper Primary Wire - 25 FT
  • 12 Gauge Yellow Marine Tinned Copper Primary Wire - 100 FT
  • 12 Gauge White Marine Tinned Copper Primary Wire - 100 FT
  • 12 Gauge Tan Marine Tinned Copper Primary Wire - 100 FT
  • 12 Gauge Red Marine Tinned Copper Primary Wire - 100 FT
  • 12 Gauge Purple Marine Tinned Copper Primary Wire - 100 FT
  • 12 Gauge Pink Marine Tinned Copper Primary Wire - 100 FT
  • 12 Gauge Orange Marine Tinned Copper Primary Wire - 100 FT
  • 12 Gauge Gray Marine Tinned Copper Primary Wire - 100 FT
  • 12 Gauge Green Marine Tinned Copper Primary Wire - 100 FT
  • 12 Gauge Brown Marine Tinned Copper Primary Wire - 100 FT
  • 12 Gauge Blue Marine Tinned Copper Primary Wire - 100 FT
  • 12 Gauge Black Marine Tinned Copper Primary Wire - 100 FT
  • 12 Gauge Yellow Marine Tinned Copper Primary Wire - 500 FT
  • 12 Gauge White Marine Tinned Copper Primary Wire - 500 FT
  • 12 Gauge Tan Marine Tinned Copper Primary Wire - 500 FT
  • 12 Gauge Red Marine Tinned Copper Primary Wire - 500 FT
  • 12 Gauge Purple Marine Tinned Copper Primary Wire - 500 FT
  • 12 Gauge Pink Marine Tinned Copper Primary Wire - 500 FT
  • 12 Gauge Orange Marine Tinned Copper Primary Wire - 500 FT
  • 12 Gauge Gray Marine Tinned Copper Primary Wire - 500 FT
  • 12 Gauge Green Marine Tinned Copper Primary Wire - 500 FT
  • 12 Gauge Brown Marine Tinned Copper Primary Wire - 500 FT
  • 12 Gauge Blue Marine Tinned Copper Primary Wire - 500 FT
  • 12 Gauge Black Marine Tinned Copper Primary Wire - 500 FT
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SKU: PRYM12-25-BK

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

$13.99 USD
$13.99 USD
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Product Description

This 12 AWG marine primary wire is designed for marine, trailer, and low-voltage automotive wiring systems. Built with Type III finely stranded tinned copper and insulated with flexible, color-coded PVC, it offers excellent corrosion resistance and durability in harsh environments.

Specifications & Features

  • Gauge: 12 AWG
  • Stranding: 65 x 0.010"
  • Outside Diameter: 0.160"
  • Conductor Material: Type III tinned copper – ASTM B172 Class K
  • Insulation: Flexible color-coded PVC
  • Voltage Rating: 600V
  • Temperature Rating: 105°C dry, 75°C wet
  • Standards Met: UL 1426 BC-5W2, MTW, AWM; ABYC E-11.14; USCG 33 CFR 183.401
  • Available Colors: Black, Red, Yellow, White, Blue, Green, Gray, Tan, Purple, Pink, Orange, Brown
  • Resistant to acid, alkali, abrasion, gasoline, flame, oil, and moisture
  • Highly flexible and easy to route in confined spaces
  • Made in USA

Application Notes

This wire is recommended for point-to-point wiring, internal motor panels, and electronic systems on boats, RVs, trailers, and off-road equipment. Its tinned copper core provides long-lasting corrosion resistance in saltwater and marine environments, while the tough PVC jacket defends against mechanical and chemical stress. Its color-coded options enable easy visual tracing and efficient troubleshooting in both OEM and aftermarket electrical installations.