1/2″ ID Heat Shrink Tubing 2:1 Ratio 25 ft or 100 ft Roll

This 1/2″ ID 2:1 heat shrink tubing provides a flexible, thin-wall solution for insulating, bundling, and color-coding 8–6 AWG wires. It shrinks to approximately half its original diameter when heat is applied, creating a reliable and professional-grade seal for electrical connections in automotive, marine, and industrial environments.

Specifications & Features

• Shrink Ratio: 2:1
• Pre-shrink Inner Diameter: 1/2″
• Recovered Inner Diameter: 0.250″
• Wire Compatibility: 8–6 AWG
• Wall Type: Single wall, non-adhesive
• Flexible and flame-retardant tubing for secure and long-lasting wire insulation
• Available Colors: Black, Red, Blue, Yellow, Green, White, Clear
• Suitable for automotive wiring, marine harness assemblies, and general electronic use