Assorted Heat Shrink Tubing Set – Polyolefin Wire Insulation

Assorted Polyolefin Heat Shrink Tubing Set – Wire & Cable Insulation

Keep your wiring projects neat, protected, and professional with this versatile assorted heat shrink tubing set. Made from high-quality CE-certified crosslinked polyolefin (PE), these tubes shrink to half their supplied diameter when heat is applied, forming a snug, durable insulating sleeve around wires, cables, and connectors. Ideal for hobbyists, electricians, automotive enthusiasts, and DIY makers alike.

Key Features

• Material: PE / Crosslinked Polyethylene – flame retardant and durable
• Shrinkage Ratio: 2:1 — shrinks to ½ its original diameter for a secure fit
• Wide Temperature Range: Operating range of -55°C to +125°C for reliable performance in demanding environments
• Minimum Shrinkage Temp: ≥84°C | Full Shrinkage Temp: ≥120°C
• Tensile Strength: 10.4 MPa for a strong, long-lasting sleeve
• Dielectric Strength: 15 KV — excellent electrical insulation
• Flame Retardant: Built-in flame retardancy for added safety
• CE Certified — meets European safety standards
• Available Colors: Assorted colors & black
• Large Quantity Sets: Available in 127–800 piece sets to suit your project scale
• Easy to Cut: Trim to any length with scissors or a sharp knife

Quantity Options

• Assorted Colors: 164 pcs (bag) / 328 pcs (bag) / 560 pcs (box) / 800 pcs (box)
• Black: 127 pcs (bag) / 650 pcs (box)

Specifications

Common Applications

• Wire and cable insulation & bundling
• Electrical connector protection
• Automotive wiring harness repair
• DIY electronics and hobby projects
• Cable labeling and color-coding
• Corrosion prevention for metal components

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For more information on electrical safety standards and best practices for wire insulation, visit the U.S. Consumer Product Safety Commission (CPSC).

Frequently Asked Questions

Q: What tool do I need to shrink the heat shrink tubing?

A: You can use a standard heat gun, a lighter, or even a hair dryer set to high heat. A heat gun is the most recommended tool as it provides consistent, controlled heat. Simply apply heat evenly around the tubing until it shrinks snugly around the wire or connector. Full shrinkage occurs at temperatures ≥120°C.

Q: What sizes of heat shrink tubing are included in the assorted set?

A: The assorted set includes a range of diameters to accommodate different wire gauges and connector sizes. The variety pack typically covers common sizes from small (for thin signal wires) to larger diameters (for thicker cables or multi-wire bundles). Please refer to your selected variant for the exact size breakdown.

Q: Is this heat shrink tubing suitable for outdoor or automotive use?

A: Yes! The crosslinked polyolefin (PE) material is designed to withstand an operating temperature range of -55°C to +125°C, making it well-suited for automotive wiring, outdoor electrical projects, and other environments with temperature fluctuations. Its flame-retardant properties add an extra layer of safety for these applications.

Q: Can I cut the tubing to custom lengths?

A: Absolutely. Each tube can be easily trimmed to any desired length using scissors or a sharp knife before applying heat. This flexibility makes the set ideal for a wide range of projects, from small repairs to larger wiring installations.