Description
Ancor 3/8" Adhesive Lined Heat Shrink Tubing | Boat Supply Store
For critical electrical connections exposed to harsh marine elements, this Ancor Adhesive Lined Heat Shrink Tubing (ALT) provides an unparalleled level of environmental protection. Engineered from robust cross-linked polyolefin, it achieves a final diameter of 1/8" (3.2mm) and is rated for operating temperatures from -40°C to 110°C. The internal heat-activated adhesive lining creates an impervious seal, specifically designed to resist ingress from saltwater, oil, and acids, thereby preventing corrosion and ensuring long-term electrical integrity in challenging offshore or nearshore environments.
Key Features
- Superior Strength: Cross-linked polyolefin construction offers exceptional durability.
- Impervious Seal: Heat-activated adhesive lining blocks saltwater, oil, acids, and sunlight.
- Optimal Strain Relief: Protects wire terminations from physical stress.
- High Shrink Ratio: Reduces to 1/3 of its original diameter for a snug fit.
- Reliable Performance: Operates effectively within a -40°C to 110°C range.
- Certified Safety: UL 224 certified for assured quality and safety.
- Versatile Application: Suitable for 12-8 AWG wire gauges.
- Professional Finish: Ensures a clean, protected, and waterproof electrical connection.
Specifications
| Product Specifications | |
|---|---|
| Diameter | 3/8" (9.5mm) |
| Length | 12" (30.5cm) |
| Pack Size | 5-pack |
| Color | Black |
| Shrunken Diameter | 1/8" (3.2mm) |
| Wire Gauge Compatibility | 12-8 AWG |
| Material | Cross-linked polyolefin with heat-activated adhesive lining |
| Shrink Temperature | 257°F / 125°C |
| Operating Temperature | -40°C to 110°C |
| Certification | UL 224 |
Who This Is For
This Ancor ALT tubing is engineered for marine electricians, dedicated boat owners, and DIY repair enthusiasts requiring robust, waterproof, and strain-relieved wire connections. It is ideal for ensuring electrical system reliability in harsh marine environments where corrosion and moisture resistance are paramount.
How It Compares
| Feature | Ancor 3/8" Adhesive Lined Heat Shrink Tubing | Blue Sea Systems Heat Shrink Tubing |
|---|---|---|
| Tubing Material | Cross-linked Polyolefin | Polyolefin |
| Adhesive Lined | Yes | Varies by model |
| Shrink Ratio | 3:1 | Typically 2:1 or 3:1 |
| Wire Gauge Range | 12-8 AWG | Varies by model |
| Operating Temperature Range | -40°C to 110°C | Typically -55°C to 125°C |
Common Concerns Answered
Is the 12-inch length sufficient for all wiring tasks?
While the 12-inch length is suitable for most common applications, some users requiring exceptionally long wire runs may prefer to purchase longer continuous lengths. For standard connections, this Ancor tubing offers ample coverage.
What tools are required for installation?
Proper activation of the adhesive lining requires a heat gun or torch. Ensuring consistent heat application is critical for achieving a waterproof and secure seal.
Why is adhesive-lined tubing better than standard heat shrink?
The internal adhesive lining creates a superior, impervious barrier against moisture, salt, oil, and acid, which is critical for preventing corrosion and ensuring the longevity of electrical connections in demanding marine environments.
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 is the operating temperature range for this heat shrink tubing?
The tubing is designed to operate reliably within a temperature range of -40°C to 110°C.
What wire gauges is this tubing suitable for?
Ancor Adhesive Lined Heat Shrink Tubing in 3/8" diameter is suitable for wire gauges ranging from 12 AWG to 8 AWG.
What materials does the adhesive lining protect against?
The heat-activated adhesive lining provides protection against saltwater, oil, acids, and sunlight, preventing ingress and corrosion.
Is this tubing suitable for marine environments?
Yes, this tubing is specifically designed for marine applications, offering robust protection against harsh environmental factors and ensuring reliable electrical connections.
