Description
Ancor Heat Shrink Tubing 1/2" x 3" Black | Boat Supply Store
Safeguard critical electrical connections against the relentless marine environment with Ancor's Adhesive Lined Heat Shrink Tubing. Engineered with cross-linked polyolefin and a heat-activated adhesive lining, this tubing ensures an impervious seal against saltwater, oils, and UV exposure. It shrinks from 1/2" (12.7mm) down to 5/32" (4mm), providing robust strain relief for wire ranges of 8-4 AWG, critical for maintaining reliable power on offshore fishing platforms or coastal cruisers.
Key Features
- Impervious Seal against saltwater, oil, acids, and sunlight via heat-activated adhesive lining.
- Superior Strength and flame resistance from cross-linked polyolefin construction.
- Robust Strain Relief for durable wire connections.
- High Shrink Ratio shrinks to 1/3 of its original size for a snug fit.
- Marine-Grade Durability designed for harsh environmental conditions.
- UL 224 Certified for assured safety and performance.
- Optimized for Wire Ranges 8-4 AWG for broad application.
- Convenient 3-Pack for essential repairs and installations.
Specifications
| Product Specifications | |
|---|---|
| Diameter (Unshrunk) | 1/2" (12.7mm) |
| Diameter (Shrunk) | 5/32" (4mm) |
| Length | 3" |
| Color | Black |
| Quantity | 3-Pack |
| Wire Gauge Range | 8-4 AWG |
| Material | Cross-linked polyolefin with heat-activated adhesive lining |
| Shrink Temperature | 257°F / 125°C |
| Operating Temperature Range | -40°C to 110°C |
| Certifications | UL 224 |
Who This Is For
Marine electricians and boat owners performing critical electrical repairs or installations demand superior protection against corrosive elements and mechanical stress. DIYers seeking a professional-grade, waterproof, and strain-relieved connection for their vessel's wiring will find this tubing indispensable.
How It Compares
| Feature | Ancor Heat Shrink Tubing 1/2" x 3" Black | Raychem AT |
|---|---|---|
| Shrink Ratio | Shrinks to 1/3 original size | 3:1 |
| Adhesive Lining | Yes (Heat activated) | Yes |
| Marine Environment Resistance | Saltwater, oil, acids, sunlight | General purpose resistance |
| Wire Range | 8-4 AWG | Varies by specific model, typically 4:1 or 3:1 ratios cover different ranges |
Common Concerns Answered
I've had issues with heat shrink not sealing properly before. How can I ensure a good seal?
Achieving a perfect seal with adhesive-lined heat shrink tubing relies on consistent heat application. Ensure your heat gun is set to the appropriate temperature (257°F / 125°C) and apply heat evenly around the entire circumference of the tubing, allowing the adhesive to fully melt and flow.
This 3-pack might not be enough for my extensive rewiring project.
While this 3-pack is ideal for common repairs and smaller installations, larger projects can be managed by stocking up on multiple units or exploring bulk purchase options for Ancor's adhesive-lined heat shrink tubing to ensure you have adequate material for the entire job.
Is this tubing robust enough for the constant vibration and harsh conditions on my boat?
Absolutely. Ancor's Adhesive Lined Heat Shrink Tubing is specifically manufactured from cross-linked polyolefin, providing superior strength and excellent strain relief for wire connections. Its impervious seal also protects against environmental degradation, ensuring long-term reliability in demanding marine applications.
Frequently Asked Questions
What is the shrink ratio of Ancor Adhesive Lined Heat Shrink Tubing?
This tubing offers a high shrink ratio, shrinking from 1/2" (12.7mm) down to 5/32" (4mm), effectively becoming 1/3 of its original size.
What is the operating temperature range for this heat shrink tubing?
The operating temperature range for this Ancor Adhesive Lined Heat Shrink Tubing is -40°C to 110°C, ensuring performance in a wide spectrum of marine environmental conditions.
What wire gauge range is compatible with this tubing?
This 1/2" diameter tubing is designed for wire ranges of 8-4 AWG, making it suitable for many common marine electrical circuits.
What materials is this heat shrink tubing resistant to?
The heat-activated adhesive lining provides an impervious seal that is resistant to saltwater, oil, acids, and sunlight, offering comprehensive protection for your wire connections.
Is this tubing suitable for marine environments?
Yes, this tubing is specifically designed with a marine-grade adhesive lining and durable polyolefin material to withstand harsh marine environments, providing a waterproof and corrosion-resistant seal.
