Assorted Heat Shrink Tubing Kit | PVC Wire Cable Wrap

Assorted Heat Shrink Tubing Kit – PVC Insulation Sleeving for Wire & Cable

Keep your wiring projects tidy, protected, and professional with this comprehensive Assorted Heat Shrink Tubing Kit. Made from durable flame-retardant PVC polyolefin material, these tubes shrink to half their original diameter when heat is applied, forming a snug, insulating sleeve around wires, cables, connectors, and terminals. Whether you're doing automotive wiring, home electrical repairs, DIY electronics, or hobby projects, this kit has you covered with a wide assortment of sizes and colors.

Key Specifications

• Material: PVC (Polyolefin)
• Shrinkage Ratio: 2:1 (shrinks to 1/2 its supplied diameter)
• Minimum Shrinkage Temperature: ≥84°C
• Full Shrinkage Temperature: ≥120°C
• Operating Temperature: -55°C to +125°C
• Tensile Strength: 10.4 MPa
• Dielectric Strength: 15 KV
• Flammability: Flame Retardant
• Cutting Method: Scissors or sharp knife
• Available Quantities: 127 / 164 / 328 / 530 pcs per bag
• Colors: Assorted
• Country of Origin: Made in China

Why You'll Love This Kit

• ✅ Wide Size Assortment – Multiple diameters included so you always have the right fit for any wire gauge or connector.
• ✅ Flame Retardant – Adds an extra layer of safety to your electrical connections.
• ✅ High Dielectric Strength – 15 KV rating provides excellent electrical insulation for peace of mind.
• ✅ Broad Temperature Range – Rated from -55°C to +125°C, suitable for demanding environments.
• ✅ Easy to Use – Simply cut to length with scissors, slide over wire, and apply heat with a heat gun or lighter.
• ✅ Color-Coded – Assorted colors make wire identification and organization effortless.
• ✅ Bulk Value Packs – Choose from 127, 164, 328, or 530-piece sets to match your project needs.

Perfect For

• Automotive & marine wiring repairs
• Home electrical projects & DIY repairs
• Electronics assembly & prototyping
• Hobby & RC vehicle wiring
• Splicing, bundling, and labeling cables

Helpful Resources

For best practices when working with electrical wiring and insulation, the U.S. Consumer Product Safety Commission (CPSC) Electrical Safety Guide offers valuable guidance for safe DIY electrical work.

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Learn more: Heat-shrink tubing

Frequently Asked Questions

Q: What is the shrink ratio of this heat shrink tubing kit?

A: This heat shrink tubing has a 2:1 shrink ratio, meaning it will shrink down to approximately half of its original supplied diameter when heat is applied. This ensures a tight, secure fit over most standard wire gauges and connectors.

Q: What heat source can I use to shrink the tubing?

A: You can use a dedicated heat gun for best results. A lighter or match can also work for smaller applications. Apply heat evenly and move the heat source along the tube to achieve a uniform, snug shrink. Avoid overheating, which can damage the tubing or underlying wire insulation.

Q: Is this heat shrink tubing safe to use in automotive applications?

A: Yes! With an operating temperature range of -55°C to +125°C, flame-retardant properties, and a dielectric strength of 15 KV, this tubing is well-suited for automotive wiring, marine applications, and other environments where reliable insulation and durability are essential.

Q: How many pieces are included in the kit?

A: This kit is available in four size options: 127-piece, 164-piece, 328-piece, and 530-piece assortments. Each bag contains a variety of tube diameters and assorted colors, giving you maximum flexibility for any wiring project.