Description
850-PCS Heat Shrink Tube Kit – 12 Sizes Multicolor Heat Shrink Sleeves for Cable, Wire & DIY Electronics
The 850PCS Heat Shrink Tube Kit is a premium assortment of 12 different sizes of multicolor heat shrink tubing, designed for professional electrical insulation, wire protection, cable organization, and repair applications. Manufactured from high-quality industrial-grade heat shrink material, these sleeves provide excellent electrical insulation, strain relief, waterproof sealing, and mechanical protection.
Each tube measures 45mm in length and shrinks uniformly when heated using a heat gun or lighter, creating a secure, tight-fitting protective layer around wires and cable joints. With 850 pieces in multiple diameters, this kit is perfect for electricians, electronics engineers, hobbyists, automotive technicians, and DIY enthusiasts.
Ideal for solder joint insulation, cable harnessing, color coding, wire identification, and protecting electrical connections from moisture, abrasion, and environmental damage.
Note: Product color arrangement may vary depending on manufacturing batch.
Key Features
- 850-piece heat shrink tube assortment.
- Includes 12 popular tube sizes.
- Industrial-grade heat shrink tubing.
- Multicolor sleeves for easy wire identification.
- Excellent electrical insulation.
- Waterproof and moisture-resistant protection.
- Provides strain relief for cable joints.
- Heat resistant and flame retardant.
- High flexibility after shrinking.
- Easy installation using a heat gun or lighter.
- Resistant to abrasion and weathering.
- Ideal for electronics, automotive, and electrical applications.
- Organized storage box for convenient use.
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | Heat Shrink Tube Kit |
| Total Quantity | 850 Pieces |
| Number of Sizes | 12 Sizes |
| Tube Length | 45mm |
| Material | Polyolefin Heat Shrink Tubing |
| Shrink Ratio | 2:1 |
| Color | Multicolor |
| Operating Method | Heat Shrink |
| Insulation | Excellent Electrical Insulation |
| Water Resistance | Yes |
| Heat Resistance | Yes |
| Application | Wire Insulation & Cable Protection |
Kit Contents
| Tube Diameter | Quantity |
|---|---|
| 1.0mm × 45mm | 155 PCS |
| 1.5mm × 45mm | 125 PCS |
| 2.0mm × 45mm | 120 PCS |
| 2.5mm × 45mm | 100 PCS |
| 3.0mm × 45mm | 60 PCS |
| 4.0mm × 45mm | 45 PCS |
| 5.0mm × 45mm | 35 PCS |
| 6.0mm × 45mm | 35 PCS |
| 7.0mm × 45mm | 35 PCS |
| 8.0mm × 45mm | 30 PCS |
| 10.0mm × 45mm | 30 PCS |
| 14.0mm × 45mm | 30 PCS |
Total: 850 Pieces
Applications
- Electrical Wire Insulation.
- Cable Joint Protection.
- Solder Joint Insulation.
- Wire Harnessing.
- Cable Bundling.
- Automotive Wiring.
- DIY Electronics Projects.
- PCB Repair.
- Battery Pack Assembly.
- Robotics Projects.
- Arduino Projects.
- Industrial Electrical Maintenance.
- Marine Wiring.
- Home Electrical Repairs.
- Color Coding & Wire Identification.
Precautions
- Select the appropriate tube size before heating.
- Use a heat gun for uniform shrinking whenever possible.
- Avoid overheating the tubing.
- Keep away from open flames for prolonged periods.
- Ensure wires are disconnected from power before installation.
- Store in a cool, dry place away from direct sunlight.
- Do not use on damaged or exposed live conductors.
- Wear appropriate safety equipment when applying heat.





