Cobra Wire B7W12T21250FT Tinned Copper Flat Duplex Wire, 12/2, 250', White
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Overview
Flat duplex marine wire with tinned copper conductors, 12/2, 250 ft, white jacket, designed for flexible boat electrical wiring.
Key Features
- Tinned copper conductors for corrosion resistance
- Flat duplex 12/2 configuration
- 250 ft length with durable white jacket
- 105°C, 75°C wet rating (UL 1426) for AC and DC circuits up to 600V
- Flame-retardant VW-1 PVC insulation with moisture, abrasion, acid, diesel fuel and oil resistance
- Highly flexible for easy routing in tight spaces
- Conductors color-coded red and yellow
Compatible Applications
- Marine electrical wiring for AC and DC circuits up to 600V (UL 1426)
- General boat wiring requiring flexible two-conductor pair
- Applications needing flame-retardant, moisture- and chemical-resistant insulation
Product Details
- Type: Flat duplex wire
- Conductor material: Tinned copper
- Configuration: 12/2
- Length: 250 ft
- Jacket color: White
- Insulation: Flame-retardant VW-1 PVC
- Temperature rating: 105°C
- Wet rating: 75°C
- Voltage rating: 600V
- Conductor colors: Red & yellow
- Meets ABYC, UL, and Coast Guard requirements
- Very flexible
Parts Desk Insights
Best Use Case: Ideal for flexible marine wiring where two conductors plus ground are needed, with tinned copper for corrosion resistance and flame-retardant insulation for safety.
Common Issues: Incorrect terminations or under-sizing can cause voltage drop or insulation damage; ensure proper routing away from heat sources; verify suitability of voltage rating for the circuit.
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Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.