Description
Ancor Adhesive Heat Shrink Tubing 3/8" x 3" Black | Boat Supply Store
Protect critical marine electrical splices from water ingress and mechanical stress with Ancor's Adhesive Lined Heat Shrink Tubing. Engineered for 12-8 AWG wire, this tubing shrinks from 3/8" to 1/8" to create a robust, waterproof seal resistant to saltwater, oil, and UV exposure. Its cross-linked polyolefin construction and heat-activated adhesive lining provide superior durability, essential for maintaining reliable connections on offshore fishing vessels or coastal cruising sailboats.
Key Features
- Impervious Seal against saltwater, oil, acids, and sunlight via heat-activated adhesive.
- Robust Strain Relief to protect wire connections from vibration and flexing.
- Superior Strength and flame resistance with cross-linked polyolefin material.
- High Shrink Ratio (3:1) for a secure, conforming fit.
- Waterproof Integrity ensuring long-term electrical connection reliability.
- UL 224 Certified for verified safety and performance standards.
- Wide Operating Temperature Range from -40°C to 110°C.
- Designed for Marine Duty to withstand harsh environmental conditions.
Specifications
| Product Specifications | |
|---|---|
| Diameter (Unshrunk) | 3/8" (9.5mm) |
| Diameter (Shrunk) | 1/8" (3.2mm) |
| Wire Gauge Range | 12-8 AWG |
| Material | Cross-linked polyolefin with heat-activated adhesive lining |
| Shrink Temperature | 257°F / 125°C |
| Operating Temperature Range | -40°C to 110°C |
| Certification | UL 224 |
| Length | 3 inches |
| Quantity | 3-Pack |
| Color | Black |
Who This Is For
This tubing is essential for marine electricians and boat owners requiring durable, waterproof electrical connections that resist environmental degradation. It is also ideal for DIY boat repair enthusiasts needing reliable strain relief and sealing in challenging marine conditions.
How It Compares
| Feature | Ancor Adhesive Heat Shrink Tubing 3/8" x 3" Black | Competitor |
|---|---|---|
| Diameter (Unshrunk) | 3/8" (9.5mm) | 3/8" |
| Diameter (Shrunk) | 1/8" (3.2mm) | 1/8" |
| Wire Gauge Range | 12-8 AWG | 12-8 AWG |
| Adhesive Lined | Yes | Yes |
| Material | Cross-linked polyolefin | Polyolefin |
| Shrink Ratio | 3:1 | 3:1 |
Common Concerns Answered
Is this tubing long enough for all wire splices?
While the 3-inch length is suitable for many common wire splices, users performing larger gauge or more complex connections might find the length restrictive. It's recommended to measure your splice before purchase to ensure adequate coverage.
What tools are needed for installation?
Proper application requires a heat gun or a propane torch to activate the adhesive lining and shrink the tubing uniformly. Ensure you have access to the appropriate heat source for a reliable, watertight seal.
Why is adhesive-lined tubing more expensive than standard heat shrink?
The integrated heat-activated adhesive lining provides a critical barrier against moisture and corrosive elements common in marine environments, preventing long-term corrosion and connection failure. This superior protection and enhanced reliability justify the investment for crucial boat wiring.
Frequently Asked Questions
What is the shrink ratio of Ancor Adhesive Lined Heat Shrink Tubing?
This tubing features a 3:1 shrink ratio, meaning it will shrink to one-third of its original diameter when heated.
What wire gauge is compatible with this heat shrink tubing?
This specific tubing is designed to accommodate wire gauges from 12 AWG to 8 AWG.
What is the operating temperature range for this tubing?
The Ancor Adhesive Lined Heat Shrink Tubing can operate reliably within a temperature range of -40°C to 110°C (-40°F to 230°F).
What materials is this heat shrink tubing resistant to?
The heat-activated adhesive lining provides excellent resistance to saltwater, oil, acids, and UV exposure (sunlight).
Is this tubing suitable for marine environments?
Yes, this tubing is specifically engineered for marine applications, offering a waterproof seal and robust protection against the harsh conditions found on boats.
