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2:1 Heat Shrink Tubing Kit – Wire & Cable Insulation Set
2:1 Heat Shrink Tubing Kit – Wire & Cable Insulation Set
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Eventronic 2:1 Heat Shrink Tubing Kit – Electrical Wire & Cable Insulation Assortment
Keep your wiring neat, protected, and professional-looking with this versatile 2:1 Heat Shrink Tubing Assortment Kit. Whether you're a DIY enthusiast, hobbyist, or professional electrician, this comprehensive kit gives you everything you need to insulate, bundle, repair, and color-code wires and cables of all sizes.
Made in Mainland China.
Why Choose This Heat Shrink Tubing Kit?
- Premium Polyolefin Material: Flexible, durable, and RoHS-compliant — contains no high-concern chemicals for safer handling.
- 2:1 Shrinkage Ratio: Shrinks reliably to half its original diameter for a snug, secure fit around wires and connectors.
- Wide Temperature Range: Operates from -55°C to +125°C, with minimum shrink at +70°C and full shrink at +110°C. Perfect for most home, automotive, and industrial applications.
- Massive Assortment: Available in multiple pack counts (127 / 140 / 164 / 328 / 530 / 580 pcs) in a variety of diameters and colors — one kit covers countless projects.
- Fast & Easy to Use: Simply slide over the wire or connector and apply heat with a heat gun or lighter for an instant, professional-grade finish.
What Can You Use It For?
- Electrical wire insulation and protection
- Wire bundling and organization
- Color coding circuits and cables
- Cable joints and splice repairs
- Mechanical protection on connectors and terminals
- Protecting headphone cables, phone charging cables, and USB cords
- Automotive wiring harness repairs
- Electronics hobby & DIY projects
Technical Specifications
| Material | Polyolefin |
| Shrinkage Ratio | 2:1 |
| Min. Shrink Temp | +70°C |
| Full Shrink Temp | +110°C |
| Operating Temp Range | -55°C to +125°C |
| Pack Counts Available | 127 / 140 / 164 / 328 / 530 / 580 pcs |
| Battery Required | No |
| Country of Origin | Mainland China |
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Safety & Electrical Standards
For guidance on safe electrical wiring practices and consumer product safety, visit the U.S. Consumer Product Safety Commission (CPSC) — an authoritative resource for electrical safety information at home and in the workplace.
Frequently Asked Questions
Q: What is the shrinkage ratio of this heat shrink tubing kit?
A: This kit features a 2:1 shrinkage ratio, meaning each tube shrinks to approximately half its original diameter when heat is applied. This ensures a tight, secure fit around most standard wire and cable gauges.
Q: What tool do I need to apply the heat shrink tubing?
A: A heat gun is the recommended tool for the fastest and most even shrinkage. However, a lighter or other heat source can also work in a pinch. Full shrinkage is achieved at +110°C.
Q: What materials is the heat shrink tubing made from?
A: The tubing is made from Polyolefin, a durable and flexible thermoplastic material that is free from high-concern chemicals, making it safe for both home and professional use.
Q: Can this heat shrink tubing be used on automotive wiring?
A: Yes! With an operating temperature range of -55°C to +125°C, this tubing is well-suited for automotive wiring repairs, harness protection, and connector insulation in vehicles.
Q: How many pieces come in the kit?
A: This kit is available in multiple size options including 127, 140, 164, 328, 530, and 580-piece assortments, each containing tubes in various diameters and colors to suit a wide range of projects.
