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Airmont 4-Inch Square Electrical Box Extension Ring – 4 Pack

Reliable and robust solution for expanding junction box capacity.

Frowse Rating9.2/10

This 4-pack of Airmont electrical box extension rings enhances wiring capacity, ideal for various installations. Designed to fit existing 4-inch square junction boxes, each ring provides additional depth and volume for conductors and splices. Made from heavy-duty galvanized steel, these rings ensure durability and long-lasting performance.

  • Each ring adds 21 cubic inches of capacity with a 1-1/2-inch depth.
  • Includes eight 1/2-inch and four 3/4-inch side knockouts for versatile installations.
  • UL Listed for safety and compliance with electrical standards.
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Frowse Rating 9.2/10

Best for: Electricians and DIY enthusiasts

Our Review

The Airmont Products 4-Inch Square Electrical Box Extension Ring stands out due to its robust construction and versatile application. Made from heavy-duty galvanized steel, it is designed to support demanding environments, ensuring durability and long-lasting performance. The extension ring provides a significant 21 cubic inches of additional capacity, making it a practical choice for electricians needing to reroute or extend wiring in various settings.

This product is ideal for both professionals and DIY enthusiasts. Its multiple knockouts offer flexible installation options, accommodating various conduit and cable configurations seamlessly.

In summary, the Airmont 4-Inch Square Extension Ring is a highly recommended solution for increasing junction box capacity. Its quality construction, compliance with safety codes, and the convenience it offers make it a worthy addition to any toolkit, whether you're working on residential or commercial projects.

What we like

  • Durable galvanized steel construction for long-lasting use
  • Generous 21 cubic inches of additional capacity
  • Versatile knockout options for flexible installation
  • Meets UL safety standards for reliable performance
  • Easy installation with precise dimensions and alignment

Our verdict

Reliable and robust solution for expanding junction box capacity.

Product Details

The Airmont 4-Inch Square Electrical Box Extension Ring is specifically designed to enhance the capacity of existing 4-inch square electrical boxes. It increases wiring capacity with a 1-1/2-inch depth and a generous 21 cubic inch capacity, making it suitable for a variety of applications including lighting circuits, receptacle installations, and junction boxes. Constructed from heavy-duty drawn galvanized steel, this extension ring provides exceptional strength and corrosion resistance, ensuring durability for residential, commercial, and industrial environments.

Product Features

  • Versatile knockout configuration with eight 1/2-inch and four 3/4-inch side knockouts for flexible cable routing.
  • Built for electricians, contractors, and professionals to provide reliable installation performance.
  • UL Listed, meeting recognised electrical safety standards for secure installations.

Dimensions

8.9 x 10.2 x 10.2 cm

ASIN:
B0H6KHRFDT
Brand:
Airmont Products
MPN:
AP-00203X

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