Description
The PVC Heat Shrink Sleeve (55mm, Black) is a durable, professional-grade protective tubing engineered for insulating, bundling, and safeguarding cables, wire harnesses, cylindrical objects, and custom battery packs. Manufactured from high-grade PVC, this sleeve offers superior flexibility, mechanical toughness, and long-lasting performance in industrial, automotive, and electronic applications.
Offering a reliable shrink ratio, the sleeve contracts uniformly when heat is applied (via a heat gun or proper heat source), creating a tight, professional, and secure protective layer. Its sleek black finish provides a clean, professional appearance. Note: 1 Qty = 1 Meter. Standard roll packaging is 50 meters. Orders less than 50 meters will be shipped in continuous cut pieces matching your ordered quantity, while multiples of 50 meters are suggested for full-roll packaging.
Key Features
- High-Quality PVC Construction: Durable, flexible polymer material offering exceptional resistance to wear, tearing, and environmental stress.
- Optimal 55mm Diameter: Versatile size tailored for bundling standard-to-mid-sized cable runs, wire harnesses, or cylindrical components.
- Uniform Heat Shrinkage: High radial shrinking ratio (≥50%) ensures a snug, tight, professional fit over components when heated.
- Superior Electrical Insulation: Delivers high dielectric strength (≥15 kV/mm) to effectively protect against short circuits and electrical leakage.
- Sleek Professional Finish: Clean black color ensures a discreet, professional aesthetic for exposed or hidden installations.
Benefits
- Professional Finish & Protection: Encapsulates wiring or electrical connections in a clean, insulated, dust-resistant barrier.
- Enhanced Durability: Protects underlying cables and connections from abrasion, moisture, corrosion, and mechanical impacts.
- Reliable Performance: Excellent temperature resilience, chemical stability, and flame-retardant properties (ASTM D 2671 C-VW-1).
- Environmental Safety: Certified corrosion-free for bare copper wire contact, preventing long-term degradation.
- Flexible Length Customization: Supplied continuously according to your required meter quantity for minimal waste on custom projects.
Applications
- Electrical Wiring & Harnesses: Bundling and insulating wire harnesses in control panels, appliances, and automotive projects.
- Electronics & DIY Projects: Insulating solder joints, wire splices, and component leads.
- Custom Battery Pack Building: Professional outer wrapping, protection, and insulation for custom battery assemblies.
- RC & Robotics: Protecting wiring looms and electronic connections from strain and short circuits.
- Wiring Maintenance & Splicing: Providing reliable mechanical strain relief and insulation for cable repairs and connections.
Package Includes
- 1 x PVC Heat Shrink Sleeve (55mm Diameter, Black — Sold per Meter in Continuous Length)
Specifications
| Parameter | Specification |
|---|---|
| Item Type | PVC Heat Shrink Sleeve |
| Product Size / Diameter | 55 mm (Flat Width / Diameter) |
| Color | Black |
| Material | High-Quality PVC |
| Radial Shrinking Ratio | ≥50% |
| Operating Temperature | -40°C to +125°C |
| Dielectric Strength | ≥15 kV/mm |
| Ultimate Tensile Strength | ≥10.4 MPa (ASTM D 2671) |
| Elongation Ratio | ≥200% |
| Flammability Rating | ASTM D 2671 C-VW-1 |
| Standard Roll Length | 50 Meters (Continuous length cut per ordered meter quantity; multiples of 50m recommended for full rolls) |
| Shipping Weight | ~0.016 kg per meter (Varies by ordered length) |






