My Account
Shopping Cart

Ancor 303106 Marine Grade Adhesive Lined Heat Shrink Tubing 1/4" x 6" Black 10-Pack

Manufacturer

Ancor

<h3>Ancor: The Standard in Marine Grade® Electrical Wiring</h3><p>When it comes to marine electrical systems, few names carry as much weight as Ancor. For over four decades, Ancor has held its position as the originator and market leader of <strong>Marine Grade®</strong> wire and wire management solutions. What sets Ancor apart is not just longevity — it is a relentless commitment to engineering products specifically for the harshest environments on earth: saltwater, intense UV exposure, engine-bay vibration, and extreme temperature swings that would destroy ordinary electrical wire.</p><p><a href="/7231-ancor-wire-cable-201198">Ancor wire and cable</a> forms the backbone of countless boat electrical systems, and for good reason. Every conductor is built from tinned copper stranding, a critical distinction from standard bare copper wire. Tinning each individual strand electroplates it with a protective layer that guards against the corrosion and electrolysis that can silently wick through unprotected wire and cause total system failure. The proprietary premium vinyl insulation stays flexible even in extreme cold down to -40°F, while simultaneously resisting saltwater, battery acid, oil, gasoline, and ultraviolet radiation.</p><p>Ancor products are manufactured to precise specifications and designed to meet UL, ABYC, NMMA, and USCG standards — and in many cases exceed them. This industry involvement means that when you wire a boat with Ancor, you are building to a standard recognized by the U.S. Coast Guard, the American Boat and Yacht Council, and the National Marine Manufacturers Association.</p><p>The Ancor catalog spans a comprehensive range of marine electrical needs. Their <a href="/7231-ancor-primary-wire-10128">primary wire</a> is available across a full spectrum of gauges and in every color recommended by ABYC standards, making circuit identification straightforward and code-compliant. For high-current applications like engine starting and battery banks, Ancor's <a href="/7231-ancor-battery-cable-2500">battery cable</a> uses ultra-flexible Type 3 stranding that makes routing heavy-gauge conductors through tight bilge spaces far more manageable. Completing the connection, Ancor's <a href="/7231-ancor-battery-lugs-200145">battery lugs</a> are manufactured from 100% heavy-duty annealed tinned copper to maximize current flow while resisting the corrosive marine atmosphere at every terminal point.</p><p>Beyond conductors, Ancor's product ecosystem includes terminals, connectors, heat shrink tubing, cable ties, and professional installation tools — all engineered to work together as a unified system. Whether you are rewiring a center console from scratch or making targeted repairs to an aging offshore cruiser, Ancor provides the components to do the job right the first time.</p><h3>Why Ancor Is the Go-To Brand for Marine Electricians</h3><ul style="list-style:disc"><li><strong>Tinned Copper Construction:</strong> Every strand is individually electroplated to fight corrosion and electrolysis at the conductor level.</li><li><strong>Proprietary Insulation:</strong> UV, saltwater, acid, oil, and abrasion resistance rated at 600 volts and 221°F dry / 167°F wet.</li><li><strong>Standards Compliance:</strong> Meets and exceeds UL 1426, ABYC, NMMA, and USCG (CFR Title 46) requirements.</li><li><strong>Complete System Approach:</strong> Wire, cable, terminals, connectors, lugs, and tools all designed for compatibility.</li><li><strong>ABYC Color Coding:</strong> Full range of color options ensures proper circuit identification per industry standards.</li></ul><p>From weekend fishing boats to long-range bluewater cruisers, Ancor's Marine Grade® product line delivers the reliability that on-the-water safety demands. Explore the categories below to find the right Ancor solution for your next electrical project.</p>

Part Number

303106
09/16/2036 9:36 AM
Sale Price

$15.95

In Stock (8)

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

Ancor Marine Grade™ Adhesive Lined Heat Shrink Tubing provides superior protection for marine electrical connections in harsh saltwater environments. This 10-pack includes black heat shrink sections measuring 1/4" (6.4mm) diameter by 6" (15.2cm) length, designed for 16-10 AWG wire applications.

Key Features:

  • Cross-linked polyolefin construction is significantly stronger than PVC and will not burn like PVC tubing
  • Heat-activated adhesive lining creates an impervious seal against salt water, oil, acids, and UV sunlight while providing excellent strain relief
  • Industry-leading 3:1 shrink ratio reduces to 5/64" (2mm) inner diameter for secure fit
  • Shrinks at 257°F (125°C) for easy installation with standard heat gun
  • Wide operating temperature range from -40°C to 110°C (-40°F to 230°F)
  • UL 224 certified for marine applications

The adhesive lining melts and flows during heat application to completely encapsulate the connection, creating a waterproof, environmentally sealed termination that protects against corrosion and wire pullout. Ideal for marine electrical repairs, installations, and upgrades where reliability is critical.

Best price on a timken wheel bearing I could find. I will be doing business with them again.

Thanks , It was quick and easy .

So far so good

Easy

Lightning fast service! Good prices.

I like the free shipping, found cheaper prices else where but with your free shipping it was less money!

super easy! thanks!

Easy transaction and great price. Thanks for allowing the Amazon checkout too, awesome!

Fast and easy

Excellent website, good price, fast shipping anda pleasure to do business with.

The product photo did not match item description for the year of Jeep Wrangler this item is for. Just want to double check when it is received that it is still correct.

Easy online transaction

Great service. Shipped out the day after I ordered it...plus it was the cheapest of the competition.

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy