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Ancor 327148 Heavy Wall Heat Shrink Tubing 1" x 48" Black

Manufacturer

Ancor

<p>For over 40 years, Ancor has been the industry leader for high-quality tinned copper Marine Grade® wire and cable. Founded with a singular mission to deliver electrical products capable of withstanding the harshest marine environments, Ancor has become the gold standard for boat builders, marine electricians, and automotive enthusiasts who demand uncompromising reliability in challenging conditions.</p><h3>Engineering Excellence for Extreme Environments</h3><p>What sets Ancor apart is their commitment to exceeding industry standards. Ancor Marine Grade™ wire and cable is manufactured from tinned copper stranding for maximum protection against corrosion and electrolysis. This electroplating process coats every individual strand with tin, preventing the corrosion that can compromise standard bare copper wire. The result is electrical wire that delivers consistent performance even when exposed to saltwater, battery acid, oil, and UV radiation.</p><p>The company's <a href="/7231-ancor-primary-wire-10128">primary wire</a> offerings showcase this engineering philosophy. Ultra flexible (Type 3) stranding resists fatigue due to vibration and flexing. Exceeds all UL 1426, US Coast Guard Charter boat (CFR Title 46) and ABYC standards. Available in multiple gauges and a full spectrum of colors to match proper wiring protocols, these products are essential for anyone building or maintaining electrical systems in demanding applications.</p><h3>Complete Wire Management Solutions</h3><p>Our extensive product line encompasses everything you need for your next wiring project, including wire, cable, terminals, connectors, wire management products, and hand tools. Beyond wire itself, Ancor has developed a comprehensive ecosystem of complementary products. Their <a href="/7231-ancor-wire-tie-17375">wire ties</a> feature UV-resistant construction that won't become brittle in harsh sunlight, while their terminals utilize double-crimp designs for maximum strain relief and connection integrity.</p><p>For vehicle protection needs, Ancor even offers <a href="/7231-ancor-car-cover-1020">car covers</a> engineered to guard against the elements. Meanwhile, specialized components like <a href="/7231-ancor-disc-brake-rotor-1896">disc brake rotors</a> and <a href="/7231-ancor-automatic-transmission-control-solenoid-7752">automatic transmission control solenoids</a> demonstrate the brand's expanding reach into broader automotive applications.</p><h3>Trusted by Professionals, Accessible to All</h3><p>All of our products are built for the harsh marine environment and conform to industry standards. Whether you're rewiring an entire vessel, making repairs to an RV electrical system, or upgrading automotive wiring harnesses, Ancor provides the durability and performance needed for installations that last. The brand's reputation rests on delivering consistent quality across every product category, ensuring that whether you're purchasing 100 feet of wire or a single connector, you're getting the same commitment to excellence that has defined Ancor for more than four decades.</p>

Part Number

327148
07/13/2036 3:15 AM
Sale Price

$20.36

In Stock (10+)

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Usually delivered within 2 days

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Product Details

Ancor's Heavy Wall Heat Shrink Tubing provides professional-grade cable protection and sealing for demanding marine, automotive, and industrial applications. This 1-inch diameter tubing shrinks down to 3/8-inch with a 3:1 shrink ratio, accommodating wire sizes from 2 AWG to 4/0 AWG. Each package includes one 48-inch (122cm) black section, ideal for creating custom-length connections and repairs.

Advanced Protection Features:

  • Cross-linked polyolefin construction delivers superior strength compared to standard PVC tubing and resists burning
  • Heat-activated adhesive inner lining creates an impervious seal against salt water, oil, acids, and UV sunlight
  • Provides excellent strain relief at cable terminations and connections
  • 3:1 shrink ratio ensures secure fit over connectors and splices
  • UL 224 certified for quality and safety

Technical Specifications:

  • Shrink activation temperature: 257°F (125°C)
  • Operating temperature range: -40°C to 110°C (-40°F to 230°F)
  • Wire range: 2-4/0 AWG
  • Dimensions: 1-inch (25mm) diameter before shrinking, 3/8-inch (9mm) after
  • Length: 48 inches (122cm) per piece

Perfect for marine electrical systems, battery cable connections, and other applications requiring waterproof, corrosion-resistant protection in harsh environments.

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