T.R.U. EL-766AW Black General Purpose Electrical Tape 2 in x 66 ft

In this review of the T.R.U. EL-766AW electrical tape pack, the bottom line is simple: this is a practical, industrial-grade black vinyl tape aimed at contractors, DIYers, and shops that need reliable general-purpose insulation for routine electrical work. The single biggest reason to buy is its balance of utility and durability - each 2 in x 66 ft roll is UL/CSA listed and rated to 600V and 80 C (176 F), which makes it suitable for most non-specialty wiring, bundling, and splice jobs where a robust, flexible tape is required.

Key Features

• Pack size: Ten rolls provide bulk value and reduce reordering for busy job sites or workshops.
• Voltage rating: Rated up to 600V so it can be used for common residential and commercial insulation tasks.
• Temperature tolerance: Rated to 80 C (176 F), which helps the tape hold up under heat from enclosed conduits or warm operating environments.
• Material and thickness: Made from plasticized PVC film at about 7 mil thickness, offering a durable balance of flexibility and protection.
• Chemical and environmental resistance: UL/CSA listing with stated resistance to UV, acids, alkalis, oil, moisture, and abrasion keeps wraps intact in harsher conditions.
• Aggressive adhesive: Rubber-based adhesive adheres to metal and wire surfaces for secure insulation and bundling.

Who It's For

This tape is best for electricians, HVAC and plumbing technicians, automotive shops, maintenance crews, and DIY homeowners who need a dependable all-purpose black electrical tape for cable insulation, spliced wire protection, and general bundling. The bulk pack suits businesses and contractors who use tape frequently and want consistent quality across jobs.

Those needing specialized high-temperature, high-voltage, or color-coded tapes for detailed phase identification should look elsewhere; this product is tuned for general-purpose use rather than specialty industrial applications that require extreme ratings or an extensive color set.

Pros & Cons

Pros

• Industrial-grade vinyl construction offers good durability and resistance to moisture and abrasion.
• UL/CSA listing and a 600V rating make it suitable for many residential and commercial electrical tasks.
• Pack of 10 rolls gives clear value for frequent users and reduces downtime from running out of tape.
• Aggressive rubber-based adhesive provides secure bonding to wire insulation and metal surfaces.

Cons

• Some users report mixed adhesion or slightly muted color quality, so performance may vary with surface cleanliness and conditions.
• Not intended for specialty high-voltage or extreme temperature applications beyond its 80 C rating.

Specifications

Brand	GGR Supplies
Model	T.R.U. EL-766AW
Roll size	2 in x 66 ft per roll
Pack quantity	10 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 pack is a solid, cost-effective choice for general electrical work: it combines a recognized safety listing, practical voltage and temperature ratings, and a bulk quantity that suits tradespeople and shops. Buy this if you need reliable, everyday insulation and bundling tape; look elsewhere if your projects demand extreme ratings or a broader selection of bright identification colors.

Frequently Asked Questions

Is this tape safe for household wiring?
Yes; it is UL/CSA listed and rated up to 600V, making it appropriate for typical household and commercial wiring insulation tasks.

Will the adhesive stick to metal and PVC cable jackets?
The rubber-based adhesive is aggressive and bonds well to metal and common cable jackets, though performance depends on surface cleanliness.

Can it be used outdoors?
It has resistance to UV, moisture, and abrasion, so it can be used outdoors for general purposes, but prolonged extreme exposure may eventually affect longevity.