T.R.U. EL-766AW Yellow Electrical Tape 2in x 66ft Pack of 10 - Durable

In this review the T.R.U. EL-766AW yellow electrical tape is evaluated for electricians, contractors, and DIYers who need a reliable, industrial-grade insulation tape. The bottom line: this pack of ten 2in x 66ft rolls delivers heavy-duty vinyl performance with UL/CSA listing and useful resistance to UV, oils, acids and moisture, making it a practical choice for routine wiring, bundling, and marking tasks where a thicker, high-temperature rated tape is required.

Key Features

• Pack quantity: Ten rolls provide bulk value for job sites or regular maintenance, reducing frequent reorders.
• Voltage and temperature rating: Rated up to 600 volts and 80 C (176 F), offering suitable insulation for many residential and commercial electrical applications.
• Material construction: Plasticized PVC film with vinyl synthetic rubber adhesive gives a balance of stretch and conformability for wrapping irregular shapes.
• Durability: UL/CSA listed and resistant to UV, acids, alkalis, oil, moisture and abrasion, which helps maintain insulation and color integrity over time.
• Thickness and size: At approximately 7 mil thickness and 2in width with 66ft per roll, each roll covers a large amount of wiring and splices before needing replacement.
• Aggressive adhesive: Rubber-based adhesive bonds well to many surfaces, improving hold on cable insulation and bundled wires.

Who It's For

This tape is aimed at professional tradespeople and serious DIYers who need industrial-grade electrical tape in quantity: contractors, HVAC and plumbing techs who do regular wiring work, and maintenance crews that appreciate UL/CSA listed materials. The 2in width and 66ft length per roll are convenient for larger bundles and repetitive tasks.

Those seeking ultra-bright color marking for optical or aesthetic work, or users who need a very high-temperature specialist tape, should consider alternatives. Also, if precise, ultra-strong adhesion to difficult plastics is required, test first because customer experiences report mixed results on adhesion to some surfaces.

Pros & Cons

Pros

• Industrial grade build and UL/CSA listing give confidence for standard electrical insulation duties.
• Good resistance to UV, oils, acids and moisture helps maintain performance outdoors or in harsh environments.
• Large pack and long roll length deliver strong value for frequent users and job sites.
• Stretchiness and conformability make it easy to wrap splices and irregular cable shapes.

Cons

• Adhesion is generally good but has mixed feedback, so it may not stick equally well to every substrate.
• Color intensity is adequate, but some users report it is not as bright as expected for marking purposes.

Specifications

Brand	GGR Supplies
Model	T.R.U. EL-766AW
Quantity	Pack of 10 rolls
Roll size	2in width x 66ft length per roll
Thickness	7 mil
Voltage/Temp rating	Up to 600 V / 80 C (176 F)
Core	1.5in diameter

Our Verdict

The T.R.U. EL-766AW yellow electrical tape is a solid, cost-effective choice for professionals and DIYers who need durable, UL/CSA listed insulation in bulk. Its combination of 7 mil vinyl construction, good environmental resistance and long roll length make it good value for routine wiring, splicing and bundling, though buyers should be aware that adhesion and color brightness have received mixed user feedback.

Frequently Asked Questions

Is this tape rated for household electrical work?
Yes, it is rated up to 600 V and 80 C, making it suitable for typical residential and commercial wiring insulation tasks.

Will the adhesive hold on outdoor cables?
The rubber-based adhesive is aggressive and the tape resists UV and moisture, but adhesion can vary by substrate so testing on the specific cable type is recommended.

How many linear feet are included in the pack?
Each roll is 66 ft and the pack contains ten rolls, totaling 660 ft of tape.