5 Best Metal Electrical Box Extension Rings: A Comprehensive Buyer’s Guide

From DIYers to professional electricians, a reliable and durable metal electrical box extension ring is an essential tool for any job. Installing a metal extension ring gives you the flexibility to extend the depth of an existing electrical box, allowing you to accommodate larger cables or fixtures. With its superior strength and versatility, a metal electrical box extension ring is the best choice for any electrical installation. Whether youre adding outlets in a home or wiring up a commercial building, this high-quality metal product provides the perfect combination of perplexity and burstiness to ensure your job is done right.

Why Best Metal Electrical Box Extension Ring Is Necessary?

Best metal electrical box extension rings are necessary for a few reasons. First, they provide an easy way to extend an existing electrical box when the wiring needs to be extended or moved. This is often necessary when remodeling a room or changing the layout of a home. Secondly, they provide extra support for the wiring and allow it to be securely attached to the wall and electrical box. Finally, they can help protect the wiring from damage and make it easier to access should repairs need to be made.

Comperision Chart for Best Metal Electrical Box Extension Ring

PRODUCT IMAGE
PRODUCT NAME
RATING
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PRODUCT IMAGE
1

Steel City 53151 1/2 3/4 Pre-Galvanized Steel Square Box Extension Ring with 1/2-Inch and 3/4-Inch Knockouts

PRODUCT NAME

Steel City 53151 1/2 3/4 Pre-Galvanized Steel Square Box Extension Ring with 1/2-Inch and 3/4-Inch Knockouts

10
PRODUCT IMAGE
2

RACO 187 Drawn Extension Ring, 22.5 Cu-in, 4 in L X 4 in W X 1-1/2 in D, 4

PRODUCT NAME

RACO 187 Drawn Extension Ring, 22.5 Cu-in, 4 in L X 4 in W X 1-1/2 in D, 4″, Product Specific

9
PRODUCT IMAGE
3

Sigma Engineered Solutions, Gray Sigma Electric 14223 1-Gang Extension Ring

PRODUCT NAME

Sigma Engineered Solutions, Gray Sigma Electric 14223 1-Gang Extension Ring

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4

RACO 8203 Electrical Box Extension Ring, 1 Gang, 22.5 Cu-in, 4 in L X 4 in W X 1-1/2 in D, 4

PRODUCT NAME

RACO 8203 Electrical Box Extension Ring, 1 Gang, 22.5 Cu-in, 4 in L X 4 in W X 1-1/2 in D, 4″, No Color

9
PRODUCT IMAGE
5

Steel City 59361-1/2 Handy/Utility Outlet Box Extension Ring, Drawn Construction, 4-Inch Length by 2-1/8-Inch Width by 1-7/8-Inch Depth, Galvanized

PRODUCT NAME

Steel City 59361-1/2 Handy/Utility Outlet Box Extension Ring, Drawn Construction, 4-Inch Length by 2-1/8-Inch Width by 1-7/8-Inch Depth, Galvanized

10

Steel City 53151 1-2 3-4 Pre-Galvanized Steel Square Box Extension Ring with 1-2-Inch and 3-4-Inch Knockouts

 Steel City 53151 1-2 3-4 Pre-Galvanized Steel Square Box Extension Ring with 1-2-Inch and 3-4-Inch Knockouts

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The Steel City 53151 1/2 3/4 Pre-Galvanized Steel Square Box Extension Ring is an ideal product for those who need to add extra wire capacity to their electrical boxes. This extension ring is made from drawn construction, which provides a strong and reliable connection. It’s designed to mount directly on top of the square box, allowing you to easily add circuits. Plus, it’s UL listed for added safety and peace of mind.

Why We Like This
Made from drawn construction for added reliability
Easy to mount directly on top of the square box
Allows you to add extra circuits with ease
UL listed for added safety and peace of mind
Great for adding extra wire capacity

Common Questions & Answers
Q: Does this extension ring work with standard electrical boxes?
A: Yes, the Steel City 53151 1/2 3/4 Pre-Galvanized Steel Square Box Extension Ring is designed to work with standard electrical boxes.
Q: Is this extension ring easy to install?
A: Yes, the extension ring is designed for easy installation. It mounts directly onto the square box and allows you to quickly add extra wire capacity.
Q: Is this extension ring UL listed?
A: Yes, the Steel City 53151 1/2 3/4 Pre-Galvanized Steel Square Box Extension Ring is UL listed and meets all safety standards.

Additional Product Information

Height 4
Length 4
Weight 0.4
Width 2

RACO 187 Drawn Extension Ring 22.5 Cu-in, 4 in L X 4 in W X 1-1-2 in D, 4, Product Specific

 RACO 187 Drawn Extension Ring 22.5 Cu-in, 4 in L X 4 in W X 1-1-2 in D, 4, Product Specific

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The RACO 187 Drawn Extension Ring is an essential accessory for any electrical project. It is designed with eight 1/2 in. knockouts and four 3/4 in. knockouts, making it easy to install and position to accommodate 1-2 switch boxes. The combination screw heads allow for quick installation and the drawn construction ensures safety and peace of mind, as it has been UL listed. With a 22.5 cu. in capacity, this extension ring is ideal for larger projects or those that require extra space for wiring or other components.

Why We Like This
Positioned to accommodate 1-2 switch boxes
Combination screw heads allow quick installation
Drawn construction provides safety and peace of mind
Eight 1/2 in. knockouts and four 3/4 in. knockouts
22.5 cu. in capacity ideal for larger projects

Common Questions & Answers
Q: What is the size of the RACO 187 Drawn Extension Ring?
A: The extension ring measures 4 by 4 by 1-1/2 with a 22.5 cu-in capacity.
Q: Is the RACO 187 Drawn Extension Ring UL listed?
A: Yes, this extension ring has been UL listed for your safety and peace of mind.
Q: What type of screws are used on the extension ring?
A: The RACO 187 Drawn Extension Ring uses combination screw heads to allow quick installation and positioning to accommodate 1-2 switch boxes.

Additional Product Information

Height 7.5
Length 20
Width 13.5
Size 4 Inch

Sigma Engineered Solutions Gray Sigma Electric 14223 1-Gang Extension Ring

 Sigma Engineered Solutions Gray Sigma Electric 14223 1-Gang Extension Ring

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The Sigma Engineered Solutions Gray Sigma Electric 14223 1-Gang Extension Ring is an excellent choice for those looking to extend the depth of a 1-gang weatherproof box. This die-cast metal product is powder coated for corrosion resistance and comes with all necessary hardware and gasket. It is UL and CSA listed, making it suitable for wet locations, and NEMA 3R rated. With 9.5 cu. in. of capacity, this extension ring provides a reliable solution while being easy to install.

Why We Like This
9.5 cu in capacity
Die-cast metal construction and powder coated for corrosion resistance
Includes hardware and gasket
UL and CSA listed, suitable for wet locations
NEMA 3R rated

Common Questions & Answers
Q: What does the Sigma Engineered Solutions Gray Sigma Electric 14223 1-Gang Extension Ring do?
A: This extension ring is used to extend the depth of a 1-gang weatherproof box. It provides 9.5 cu in capacity with die-cast metal construction, powder coating for corrosion resistance, hardware, gasket and is UL & CSA listed as well as NEMA 3R rated.
Q: Is this product easy to install?
A: Yes! The Sigma Engineered Solutions Gray Sigma Electric 14223 1-Gang Extension Ring comes with everything you need to easily install it in your space.
Q: Are there any safety certifications on this extension ring?
A: Yes! The Sigma Engineered Solutions Gray Sigma Electric 14223 1-Gang Extension Ring is UL & CSA listed as well as NEMA 3R rated, making it suitable for wet locations in addition to providing reliable protection from shocks or shorts.

Additional Product Information

Height 1.02
Length 4.7
Weight 0.2
Width 2.93

RACO 8203 Electrical Box Extension Ring 1 Gang, 22.5 Cu-in, 4 in L X 4 in W X 1-1-2 in D, 4, No Color

 RACO 8203 Electrical Box Extension Ring 1 Gang, 22.5 Cu-in, 4 in L X 4 in W X 1-1-2 in D, 4, No Color

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If you’re looking for a reliable and easy-to-install electrical box extension ring, the RACO 8203 Electrical Box Extension Ring is an ideal choice. This 1 gang, 22.5 cu-in extension ring is designed for quick installation, featuring combination screw heads, eight 1/2 in. knockouts, and four 3/4 in. knockouts. UL listed, this extension ring has a capacity of 22.5 cu. in., making it an ideal solution for both residential and commercial applications. With a 4″ L x 4″ W x 1-1/2″ D size, this extension ring can fit in most places without taking up too much space.

Why We Like This
Combination screw heads allow quick installation
Drawn construction provides additional strength and stability
Eight 1/2 in. knockouts and four 3/4 in knockouts provide maximum versatility
UL listed for safety and quality assurance
22.5 cu-in capacity for plenty of space

Common Questions & Answers
Q: What size is the RACO 8203 Electrical Box Extension Ring?
A: The RACO 8203 Electrical Box Extension Ring is 4″ L x 4″ W x 1-1/2″ D in size.

Q: Is the RACO 8203 Electrical Box Extension Ring UL Listed?
A: Yes, the RACO 8203 Electrical Box Extension Ring is UL Listed for safety and quality assurance.

Q: How many knockouts does the RACO 8203 Electrical Box Extension Ring have?
A: The RACO 8203 Electrical Box Extension Ring has eight 1/2 inch knockouts and four 3/4 inch knockouts to provide maximum versatility when installing electrical wiring or cables.

Additional Product Information

Height 4
Length 1.56
Weight 0.43
Width 4
Size 4 Inch

Steel City 59361-1-2 Handy-Utility Outlet Box Extension Ring Drawn Construction, 4-Inch Length by 2-1-8-Inch Width by 1-7-8-Inch Depth, Galvanized

 Steel City 59361-1-2 Handy-Utility Outlet Box Extension Ring Drawn Construction, 4-Inch Length by 2-1-8-Inch Width by 1-7-8-Inch Depth, Galvanized

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The Steel City 59361-1/2 Handy/Utility Outlet Box Extension Ring is the perfect product for your next DIY project. This galvanized steel ring offers 13 cubic-Inch capacity and has a drawn construction. It comes with (3) 1/2 inch each side and (1) 1/2 inch each end knockouts, giving you plenty of options for connecting wires and cables. This extension ring is the perfect addition to any home or commercial space.

Why We Like This
Made from durable galvanized steel
13 cubic-Inch capacity
Drawn construction for added strength
Comes with (3) 1/2 inch each side, (1) 1/2 inch each end knockouts
Perfect for any home or commercial space

Common Questions & Answers
Q: How much weight can this extension ring hold?
A: This extension ring has a drawn construction which makes it very strong and capable of holding up to 13 cubic-Inch capacity.
Q: What size are the knockouts?
A: The knockouts come in three sizes – (3) 1/2 inch each side, (1) 1/2 inch each end.
Q: Is this product suitable for outdoor use?
A: Yes, this product is made from galvanized steel so it will stand up to anything Mother Nature throws at it.

Additional Product Information

Height 3
Length 4
Weight 0.3527396192
Width 3
Size 4-Inch Length by 2-1/8-Inch Width by 1-7/8-Inch Depth

Benefits of Best Metal Electrical Box Extension Ring

1. Durable and long-lasting: Made from high-grade metal, the Best Metal Electrical Box Extension Ring is designed to be strong and durable, providing reliable support for your electrical wiring.

2. Easy to install: The Best Metal Electrical Box Extension Ring is easy to install, requiring minimal tools and effort to attach securely to the wall.

3. Fire-resistant: The metal construction of the Best Metal Electrical Box Extension Ring ensures that it is fire-resistant, protecting your wiring from any potential fires.

4. Cost-effective: This product offers a cost-effective solution for extending the reach of your electrical box, saving you money in the long run.

5. Versatile: The Best Metal Electrical Box Extension Ring can be used in a variety of indoor and outdoor applications, making it a versatile option for your electrical wiring needs.

Buying Guide for Best Metal Electrical Box Extension Ring

Materials:
When shopping for a metal electrical box extension ring, the material it is made from is an important factor to consider. Metal electrical box extension rings come in a variety of materials such as steel, copper, aluminum, and plastic. Steel is the most common material used and is highly durable. Copper and aluminum are also strong materials but may be more expensive than steel. Plastic is more economical but not as durable as metal materials. It is important to consider the environment where the box will be installed when selecting a material.

Size:
Metal electrical box extension rings come in various sizes to fit different types of electrical boxes. The size of the ring should match the size of the electrical box it will be used with. It is important to measure the size of the box before purchasing an extension ring to ensure a proper fit. Extension rings can also be purchased in multiple sizes for use with different types of boxes.

Installation:
The installation process for metal electrical box extension rings can vary depending on the type of ring being used and its intended purpose. Most rings are designed for easy installation with minimal tools required. Some may require additional hardware such as screws or bolts for proper installation and stability. Care should be taken when installing any type of metal electrical box extension ring to ensure safe use and optimal performance over time.

Durability:
The durability of a metal electrical box extension ring largely depends on its construction and material used in its construction. Steel or copper are generally considered to be more durable than aluminum or plastic, but all materials can become worn or damaged over time due to corrosion or mechanical damage from frequent use or environmental conditions such as weathering or temperature changes. It is important to select a product that can withstand years of use without needing to be replaced frequently for optimal performance and cost savings over time.

The Best Metal Electrical Box Extension Ring is an essential tool for any electrician. It allows for easy installation, quick access to wires, and provides a secure connection between electrical boxes and studs. Its robust metal construction ensures it will last through years of use and its affordable price makes it an economical choice. With its ease-of-use, durability, and affordability, the Best Metal Electrical Box Extension Ring is a must-have for any electrician.

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