---
product_id: 563523033
title: "GEARit 12 Gauge Marine Wire, 12/2 AWG (20ft) Marine Grade Tinned Copper Oxygen Free, Duplex 2-Conductor Insulated Red & Black Electrical Cable for Boat, Automotive, RV, Camper, Trailer"
brand: "gearit"
price: "€ 98.70"
currency: EUR
in_stock: true
reviews_count: 5
category: "Gea Rit"
url: https://www.desertcart.sk/products/563523033-gearit-12-gauge-marine-wire-12-2-awg-20ft-marine
store_origin: SK
region: Slovakia
---

# Waterproof & saltwater resistant PVC jacket Heat & UV resistant insulation up to 105°C 12/2 AWG thick gauge marine wire GEARit 12 Gauge Marine Wire, 12/2 AWG (20ft) Marine Grade Tinned Copper Oxygen Free, Duplex 2-Conductor Insulated Red & Black Electrical Cable for Boat, Automotive, RV, Camper, Trailer

**Brand:** gearit
**Price:** € 98.70
**Availability:** ✅ In Stock

## Summary

> ⚡️ Power your marine adventures with wire that’s as tough as your journey!

## Quick Answers

- **What is this?** GEARit 12 Gauge Marine Wire, 12/2 AWG (20ft) Marine Grade Tinned Copper Oxygen Free, Duplex 2-Conductor Insulated Red & Black Electrical Cable for Boat, Automotive, RV, Camper, Trailer by gearit
- **How much does it cost?** € 98.70 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/563523033-gearit-12-gauge-marine-wire-12-2-awg-20ft-marine)

## Best For

- gearit enthusiasts

## Why This Product

- Trusted gearit brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Lifetime Confidence:** Backed by a limited lifetime warranty, this cable is your reliable partner for all marine, automotive, and RV electrical needs.
- • **Weatherproof Warrior:** Rugged PVC jacket shields against saltwater, battery acid, oil, gasoline, abrasion, and UV rays—ready for any marine adventure.
- • **Built for the Deep Blue:** Premium tinned copper resists corrosion and saltwater damage for ocean-grade durability.
- • **Easy Polarity Identification:** Red & black duplex conductors simplify installation and prevent wiring errors under any conditions.
- • **Stay Powered, Stay Protected:** Heavy-duty 12/2 AWG gauge ensures optimal power flow with minimal loss, perfect for trolling motors and marine speakers.

## Overview

The GEARit 12 Gauge Marine Wire is a 20-foot, 12/2 AWG tinned copper cable designed specifically for harsh marine environments. Featuring a waterproof, saltwater-resistant PVC jacket and insulation rated for up to 105°C dry and 75°C wet, it delivers reliable power and signal transmission for boats, RVs, trailers, and automotive applications. Its red-black duplex design ensures easy polarity identification, while its rugged construction resists corrosion, abrasion, and UV damage. Available in multiple lengths and backed by a limited lifetime warranty, it’s the ultimate choice for professionals demanding durability and performance on the water.

## Description

Our GEARit Marine Speaker Wire made of tinned copper is designed to withstand harsh outdoor conditions, specifically for ocean or beach side properties and deep sea ocean adventures. We use thick gauge tinned copper wire to protect from salt and rusting due to high salt content on deep sea trips.

Review: Ben good
Review: Best option available to run power to your trolling motor. Best guage and very tough shielding.

## Features

- MARINE TINNED COPPER WIRE (OFC) - Our GEARit Marine Speaker Wire made of tinned copper is designed to withstand harsh outdoor conditions, specifically for ocean or beach side properties and deep sea ocean adventures. We use thick gauge tinned copper wire to protect from salt and rusting due to high salt content on deep sea trips.
- OCEAN SALT WATERPROOF - Our thick pvc jacket is waterproof and able to be used for salt water protection. Use for marine speakers, loudspeakers, or marine tower speakers for long lasting and durable waterproof speaker wire jackets.
- THICK MARINE GAUGE WIRE - Tinned Wire 99.9% Oxygen Free Copper 2 Conductors (2C) with Red-Black internal cable color for easy polarity identification. External pvc jacket color is white cable lining. Insulation resists salt water, battery acid, oil, gasoline, heat, abrasion, and UV resistant radiation.
- MARINE GRADE INSULATED CABLE - Perfect for radio, automotive, auto trailer, stereo, lighting, r/c under harsh outdoor conditions. Our pure copper marine cable can support up to 105 C (221 F) Dry and 75 C (167 F) Wet conditions.
- FOR MARINE BOAT SPEAKERS, BOAT CABLE - Our GEARit boat wire cable comes in 25ft, 50ft, 100ft, 125ft, 150ft, 200ft lengths and black colored trailer wire. Search on desertcart for GEARit 12 AWG Marine Speaker Cables to find all our 12 ga marine speaker wires. All GEARit marine boat speaker copper wires come with a limited lifetime warranty.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CC8LM8R9 |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 252,175 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 2,442 in Speaker Cables |
| Colour | 12/2 AWG Marine Duplex |
| Customer Reviews | 4.5 4.5 out of 5 stars (27) |
| Date First Available | 13 Sept. 2023 |
| Item Weight | 612 g |
| Item model number | GI-MARINE-12AWG-CL3-WH-20C2 |
| Manufacturer | GEARit |
| Material | Copper |
| Package Dimensions | 22.86 x 15.24 x 5.08 cm; 612.35 g |
| Part number | GI-MARINE-12AWG-CL3-WH-20C2 |
| Shape | Round |
| Size | 20 ' |
| Voltage | 600 Volts |

## Product Details

- **Brand:** GEARit
- **Colour:** 12/2 AWG Marine Duplex
- **Gauge:** 12.0
- **Material:** Copper
- **Number of cable strands:** Multi Strand

## Images

![GEARit 12 Gauge Marine Wire, 12/2 AWG (20ft) Marine Grade Tinned Copper Oxygen Free, Duplex 2-Conductor Insulated Red & Black Electrical Cable for Boat, Automotive, RV, Camper, Trailer - Image 1](https://m.media-amazon.com/images/I/413DRBwSowL.jpg)
![GEARit 12 Gauge Marine Wire, 12/2 AWG (20ft) Marine Grade Tinned Copper Oxygen Free, Duplex 2-Conductor Insulated Red & Black Electrical Cable for Boat, Automotive, RV, Camper, Trailer - Image 2](https://m.media-amazon.com/images/I/418NW3KRvJL.jpg)
![GEARit 12 Gauge Marine Wire, 12/2 AWG (20ft) Marine Grade Tinned Copper Oxygen Free, Duplex 2-Conductor Insulated Red & Black Electrical Cable for Boat, Automotive, RV, Camper, Trailer - Image 3](https://m.media-amazon.com/images/I/41VxlGa7EdL.jpg)
![GEARit 12 Gauge Marine Wire, 12/2 AWG (20ft) Marine Grade Tinned Copper Oxygen Free, Duplex 2-Conductor Insulated Red & Black Electrical Cable for Boat, Automotive, RV, Camper, Trailer - Image 4](https://m.media-amazon.com/images/I/51QrWiIqqUL.jpg)
![GEARit 12 Gauge Marine Wire, 12/2 AWG (20ft) Marine Grade Tinned Copper Oxygen Free, Duplex 2-Conductor Insulated Red & Black Electrical Cable for Boat, Automotive, RV, Camper, Trailer - Image 5](https://m.media-amazon.com/images/I/51Roq8vNX8L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Review
*by S***T on 18 September 2025*

Ben good

### ⭐⭐⭐⭐⭐ Review
*by M***E on 15 March 2025*

Best option available to run power to your trolling motor. Best guage and very tough shielding.

### ⭐⭐⭐⭐ Review
*by R***Y on 13 April 2024*

I needed 20' for my old stick steering fiberglass boat for power up front. Bought a 6 position fuse/termination box and mounted it up. Did great...Good wire.

## Frequently Bought Together

- GEARit 12/2 Marine Wire (20 Feet) 12AWG Gauge - Tinned OFC Copper/Marine Grade Speaker Cable/Duplex / 2 Conductors - OFC Oxygen-Free Copper, White 20ft
- 10 Gauge Marine Wire,10 AWG 10ft Duplex Marine Grade Wire Tinned Copper Electrical Cable for Boat/Automotive/RV/Camper/Trailer Outdoor Use
- 6 Gauge Marine Wire 6 AWG Marine Grade Wire Include 6 Gauge 20FT Red & 20FT Black,6 AWG Tinned Copper Electrical Cable for Boat Speaker Battery Lighting Solar Panel Automotive Camper Trailer

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**Shop now:** [https://www.desertcart.sk/products/563523033-gearit-12-gauge-marine-wire-12-2-awg-20ft-marine](https://www.desertcart.sk/products/563523033-gearit-12-gauge-marine-wire-12-2-awg-20ft-marine)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-26*