Ancor 121125 Marine Grade Flat Duplex Cable 10/2 AWG Red/Black 250ft

Ancor

<h3>The Gold Standard in Marine Electrical Wiring</h3><p>When it comes to keeping a boat's electrical system safe and reliable, few names carry as much weight as <strong>Ancor</strong>. For over 40 years, Ancor has been the originator and market leader in Marine Grade® wire and wire management tools — a distinction earned by engineering products specifically for the punishing conditions found on the water. Salt spray, UV exposure, vibration, temperature swings, and the ever-present threat of corrosion demand far more of an electrical system than typical automotive or residential wiring can deliver. Ancor was built from the ground up to meet that challenge.</p><h3>What Makes Ancor Wire Different</h3><p>The foundation of every Ancor product is tinned copper construction. Each individual conductor strand is electroplated with tin, which creates a barrier against corrosion and electrolysis — two of the most common causes of marine electrical failure. Ancor's proprietary premium vinyl insulation remains flexible even in extreme cold and resists saltwater, battery acid, oil, gasoline, and UV radiation. The insulation is rated at 600 volts and exceeds UL 1426, ABYC, US Coast Guard Charter Boat (CFR Title 46), and NMMA standards, so builders and boaters alike can wire with confidence.</p><p>Ultra-flexible Type 3 stranding is another hallmark of Ancor wire. Unlike stiffer wire constructions, this design resists fatigue caused by constant vibration and flexing — an inevitable reality aboard any vessel underway. The result is wire and cable that holds up season after season, in conditions that would degrade inferior products quickly.</p><h3>A Complete Marine Wiring System</h3><p>Ancor's catalog spans the full scope of a marine electrical project. At the heart of any boat's wiring harness is <a href="/7231-ancor-primary-wire-10128">primary wire</a> — available in a wide range of AWG gauges and a full spectrum of colors coded to ABYC standards, making circuit identification safe and straightforward. For high-current connections between batteries and engines, Ancor's <a href="/7231-ancor-battery-cable-2500">battery cable</a> delivers the heavy-duty performance required, with ultra-flexible stranding that makes routing even large-gauge cable through tight bilge spaces manageable.</p><p>Beyond single-conductor runs, Ancor offers an extensive line of <a href="/7231-ancor-wire-cable-201198">wire &amp; cable</a> solutions — including duplex, triplex, shore power, coaxial, and specialty multi-conductor cable in a variety of spool sizes. Whether the job calls for flat duplex boat cable or specialty configurations for mobile and marine applications, Ancor's wire &amp; cable range covers it. Rounding out the system, Ancor battery lugs are manufactured from 100% heavy-duty annealed tinned copper, providing the high-conductivity, corrosion-resistant terminations that high-amperage battery and starter circuits demand.</p><h3>Trusted by Marine Professionals and Boaters Alike</h3><p>Today, Ancor is part of the Navico Group — the world's leading supplier of integrated marine systems — yet it has never wavered from its core mission: producing precisely engineered wire, cable, terminals, connectors, and wire management products that professionals and serious boaters trust for every wiring project. From a simple repair to a full rewire, Ancor provides the complete system to do the job right the first time.</p>