Electriduct 7/8ft Heat Shrink Tubing 2:1 - 100 ft Black

In this review the Electriduct 7/8' Heat Shrink Tubing stands out as a practical, no-nonsense solution for anyone who needs reliable cable protection in bulk. The biggest reason to buy is the combination of a true 2:1 shrink ratio and a full 100 ft length, which makes this product especially useful for workshop use, automotive projects, and larger wiring jobs where consistent insulation and corrosion resistance matter. The review focuses on real-world handling, fit on common cable diameters, and the build quality of the tubing under heat.

Key Features

• 7/8' Diameter: A generous starting diameter that fits multiple cable bundles and connectors before shrinking for a snug finish.
• 100 ft Length: A long continuous supply useful for multiple projects so fewer trips are needed to buy more tubing.
• 2:1 Shrink Ratio: Shrinks down to roughly half its original diameter, providing tight insulation without cracking when heated properly.
• Safety Standards: RoHS compliant and UL listed for up to 600V, offering reassurance for electrical and automotive applications.
• Material Performance: Halogen-free and high temperature resistant for improved electrical insulation, tightness and corrosion resistance over time.
• Versatile Use: Well suited to wiring, automotive repairs and general electronic protection where durable heat shrink is required.

Who It's For

This tubing is aimed at hobbyists, electricians and automotive DIYers who need a durable, long run of heat shrink that will cover multiple cables and repairs. The large 7/8' starting diameter and 2:1 shrink make it practical for bundling smaller wires or covering connectors, while the 100 ft length is convenient for shops or extensive projects.

Those who need precise color matching across sizes or perfectly continuous lengths without any splices may want to look elsewhere, since colors can vary between sizes and runs of 50 ft or longer may include splices. For very fine single-wire work, a smaller diameter product would be a better fit.

Pros & Cons

Pros

• Good bulk value with 100 ft that covers many projects without frequent repurchase.
• Reliable 2:1 shrink performance that tightens well around cables and connectors.
• Meets safety standards (RoHS, UL) and is rated up to 600V for broad electrical use.
• Durable material that resists high temperature and corrosion for long-term insulation.

Cons

• Color consistency can vary between sizes and runs, and long lengths may include splices.

Specifications

Diameter (starting)	7/8' (0.875 in)
Length	100 ft
Shrink Ratio	2:1 (shrinks to half size)
Standards	RoHS Compliant; UL Listed
Voltage Rating	Up to 600V
Material Properties	Halogen-Free; high temperature resistant
Tolerances	Sizes vary approximately 5%; lengths 50 ft+ may have splices

Our Verdict

The Electriduct 7/8' heat shrink tubing is a sensible, cost-effective choice for anyone needing a long, robust run of tubing for wiring, automotive or shop projects. It offers dependable 2:1 shrink performance, safety certifications and durable material properties, making it good value for regular use; buy it if you need bulk lengths and reliable insulation, but not if you require perfect color matching or uninterrupted unspliced runs.

Frequently Asked Questions

Will this tubing handle automotive engine temperatures?
Yes, the tubing is high temperature resistant and suitable for common automotive applications, providing good insulation and corrosion resistance.

Does it shrink without cracking?
Customers report the 2:1 shrink ratio works well and the material shrinks to about half its size without cracking when heated correctly.

Are the 100 ft rolls continuous?
Lengths of 50 ft or longer may contain splices, so expect possible joins in the 100 ft product.