T.R.U. EL-766AW Rainbow Pack Electrical Tape 2 in x 66 ft - Reliable

In this review the T.R.U. EL-766AW Rainbow Pack is presented as a practical, value-oriented set of electrical tapes for tradespeople and DIYers who need multi-color identification and durable insulation. The single biggest reason to buy is the combination of industrial-grade vinyl construction and UL/CSA listing that supports use up to 600V and 80 C, which makes it suitable for routine electrical work where dependable dielectric and environmental resistance matter.

Key Features

• Industrial-grade vinyl: The plasticized PVC film delivers a flexible, conforming wrap that resists abrasion while maintaining insulation performance.
• Rated to 600V and 80 C: These tapes are suitable for standard electrical wiring and splicing tasks where a thermal and voltage rating is required.
• UL/CSA listed core: The listing provides reassurance for use in professional and code-conscious environments.
• Chemical and weather resistance: The material resists UV, acids, alkalis, oil, moisture, and abrasion for longer-lasting coverage outdoors and in workshops.
• Aggressive rubber-based adhesive: The tacky adhesive adheres well to wire insulation and stainless steel surfaces for secure bundling and splices.
• Pack of eight rainbow rolls: Multiple colors and eight rolls give identification options and extra supply for ongoing projects.

Who It's For

Electricians, HVAC and plumbing technicians, and automotive aftermarket workers will appreciate the pack for color-coding, cable bundling, and general-purpose insulation where UL/CSA listing and a 600V rating are important. Contractors and maintenance crews who go through tape quickly will value the quantity and the 2 in width for covering larger splices rapidly.

DIYers and hobbyists who need occasional electrical tape will find this pack convenient and cost-effective, but those requiring extreme temperature resistance beyond 80 C or specialty adhesives for nonstandard substrates should consider specialty tapes designed for those conditions.

Pros & Cons

Pros

• Durable vinyl construction with good resistance to environmental factors for reliable insulation.
• UL/CSA listing and 600V rating suitable for common electrical work and code-conscious users.
• Generous pack of eight rolls and multiple colors supports identification and frequent use without frequent reordering.
• Aggressive rubber-based adhesive provides strong initial tack on insulation and metal.

Cons

• Color brightness and adhesion receive mixed feedback from users, so some rolls may not match expectations for vibrancy or stickiness.
• Rated to 80 C, which is adequate for most tasks but not for high-heat industrial applications.

Specifications

Brand	GGR Supplies
Model	T.R.U. EL-766AW Rainbow Pack
Roll size	2 in x 66 ft per roll
Pack quantity	8 rolls
Thickness	7 mil
Voltage rating	Up to 600V
Temperature rating	Up to 80 C (176 F)

Our Verdict

The T.R.U. EL-766AW Rainbow Pack is a practical, cost-effective choice for professionals and DIYers who need UL/CSA-listed vinyl electrical tape with reliable dielectric performance and good environmental resistance. Its 2 in width, 66 ft length, and eight-roll count make it excellent value for routine wiring, splicing, and color-coded identification, though users seeking extreme heat tolerance or guaranteed color vibrancy should evaluate specialty alternatives.

Frequently Asked Questions

Is this tape safe for household electrical work?
Yes. It is UL/CSA listed and rated to 600V and 80 C, making it suitable for typical household and light commercial wiring tasks.

How many colors are included in the rainbow pack?
The pack contains multiple colors for identification and color-coding, supplied across eight rolls to cover a variety of marking needs.

Will it stick to metal and PVC insulation?
The aggressive rubber-based adhesive adheres well to PVC insulation and stainless steel, but adhesion can vary slightly between rolls according to user reports.