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Two white rectangular three-gang outlet box extenders

iMBAPrice

iMBAPrice BE3-2 3-Gang Outlet Box Extender White 2-Pack

SKU CH-1F9P-D47KB

Extends electrical boxes flush with new wall surfaces without repositioning, saving installation time and money

  • Extends outlet boxes flush with new wall coverings
  • Eliminates need to remove or reposition existing boxes
  • Saves installation time and labour costs
  • Three-gang design fits standard multi-switch configurations
  • Includes two white extenders made in the USA

Electrical box extender for flush wall finishes

The iMBAPrice BE3-2 is a three-gang electrical box extender designed to bring existing outlet boxes flush with new wall coverings such as tile or panelling. It eliminates the need to remove or reposition the original box during renovation work. The product is sold as a two-pack of white units manufactured in the USA. It suits electricians and DIY renovators who need a code-compliant finish without re-wiring.

Two-pack format speeds multi-room jobs

Each pack contains two identical extenders, allowing installers to address multiple outlets in a single purchase. Having a spare unit on site reduces trips to the supplier when several boxes require adjustment. The white colour matches standard outlet covers and blends with common wall finishes. No additional hardware or specialised tools are included in the package.

Three-gang width fits standard multi-switch boxes

The extender is built for three-gang electrical boxes, the common width for multiple switches or receptacles side by side. It will not fit single-gang or two-gang openings, so buyers must verify the existing box width before ordering. This gang count is the critical dimension that determines compatibility with the installation.

How it compares

Measured against everything we stock in Cable Locks & Laptop Extras, at today’s prices. Recalculated every night.

Price $10.99
Cheaper than about 67% of the 8,808 comparable items (median $16.99).

Specifications

Product
Brand nameiMBAPrice

Questions about this item

Will the plastic housing of the BE3-2 extender become brittle or need replacement over time?

The extender is designed to sit permanently behind a wall cover once installed; it has no moving parts or consumable components that require scheduled replacement.

What is the maximum wall thickness the 3-gang extender can accommodate before the device screws no longer reach?

The extender adds depth to bring a recessed box flush with the finished wall surface; the limiting factor is the length of the mounting screws you use with your specific wall covering.

Does the BE3-2 generate any heat or noise when outlets are under continuous load?

No — the extender is a passive plastic spacer with no electrical components, so it produces zero heat and zero noise regardless of the load on the outlets mounted to it.

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