There are several advantages of having a plastic single gang box extender. Let’s take you step by step, type by type, and find the best plastic single gang box extender for you.

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Our Top Picks:

Best Overall: Buy: Imbaprice Wall Box READ REVIEW

Best For New Construction: Buy: Arlington Industries Electrical Box READ REVIEW

Best For Outside: Buy: Imbaprice Plastic Single Gang Box Extender READ REVIEW

Best With Gfi Plugs: Buy: Smart Fill Spacers Plastic Single Gang Box Extender READ REVIEW

Best For Great Price: Buy: Smart Fill Spacers Electrical Box READ REVIEW

Best For Water Proof: Buy: Hubbell Plastic Single Gang Box Extender READ REVIEW

Best With Flange: Buy: Receptxtenders Outlet Box Extender READ REVIEW

Best With Excellent Quality: Buy: Arlington Plastic Single Gang Box Extender READ REVIEW

Best With Cover: Buy: Receptxtenders Plastic Single Gang Box Extender READ REVIEW

Best For Other Standard Devices: Buy: Arlington Electrical Box READ REVIEW

Best With Part Number: Buy: Arlington Industries Plastic Single Gang Box Extender READ REVIEW

Best Overall: Imbaprice Wall Box

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The box is a must have accessory for your daily life. The Imbaprice Wall Box offers better device support in oversized or miscue wall openings. The Manufacturer says: Our mission is to provide users with the ultimate audio and networking transfer media. Also, the box offers premium quality products with maximum performance.

The box is manufactured from 94vo rated flame retardant plastic for safer installations, two hour fire rating. Finally, the imbaprice wall box is used for extending set back electrical boxes up to 1-1/2-inch, levels and supports wiring device.s.

Almost all customers opine that the extender is good for electrical boxes that are set too deep in the wall. Also, a few strongly agree that the extender can be used on electricity data, voice and more. Further, they say that the extender includes extra long screws and comes 2 two per pack.

• This is good for extending an outlet box.
• It allows you to correct setbacks and insulate devices with an easy installation design.
• Automatically levels and supports outlets, switches, gfcis, receptacles and other standard devices.
• Compliant with 2008 nec article 314.2. manufacturer 's limited lifetime warranty.

Best For New Construction: Arlington Industries Electrical Box

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Compared with other boxes in this category, the Arlington industries electrical box has a convenient design. The Arlington industries electrical box is good for other standard devices and it is great for good quality. Make sure this fits by entering your model number. Moreover, it is manufactured from 94vo rated flame retardant plastic for safer installations, two hour fire rating.

The box has a mounting screw and it is pretty good. In addition, the extender is used for extending set back electrical boxes up to 1-1/2-inches, levels and supports wiring device.s. Most importantly, the Arlington industries electrical box is made for new construction, is much more and it is used for junction boxes.

Most buyers agree that the boxes are too tall to fit the boxes. Further, they say that the box is easy to install extenders for single gang outlets. And, a few also found that the boxes are "everbilt" electrical box screws, #6-32 x 1 1/2.

• This is great on standard single outlet/switch boxes.
• This is used to correct the fit and finish.
• Automatically levels and supports outlets, switches, gfcis, and other standard devices.
• These are on prime, ensuring prompt delivery.

Best For Outside: Imbaprice Plastic Single Gang Box Extender

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The Imbaprice Plastic Single Gang Box Extender's superior materials, makes sure that it ages well with use. The imbaprice plastic single gang box extender is very useful and it is very fun. Non-conductive box extenders, be2-1, to extend set back electrical boxes up to 1-1/2 inch. The box extender levels and supports a wiring device when the box is too far from the wall.

Lastly, the imbaprice plastic single gang box extender is manufactured from 94vo rated flame retardant plastic for safer installations, two hour fire rating.

Almost all buyers found that the extender works well for extending wall outlet.s. And, they also found that the box comes with screws but they are shorter than they should be.

• This is non-conductive and it saves them trucking.
• It is small and it does the job.
• This allows the contractor to comply with 2005 NEC article 314 20.
• This offers premium quality products with maximum performance.

Best With Gfi Plugs: Smart Fill Spacers Plastic Single Gang Box Extender

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The Smart Fill Spacers Plastic Single Gang Box Extender is capable of outshining several other boxes featured in this list in overall features for the price point. The smart fill spacers plastic single gang box extender is current and it is small. Creates a solid surface for securing an outlet or switch when the electrical box is recessed. And, this worked fine, is with great quality and it does the job.

Lastly, the smart fill spacers plastic singlegang box extender is pretty good and it is good for fast delivery.

Almost all buyers quickly discovered that the box comes in different thicknesses. Further, they strongly agree that the box should fit on the outside of the front of the electrical outlet boxes. And, they strongly agree that these stack outside the box and all you need is the longer screws .. no problem stacking them in multiples etc.

• These fit with gfi plugs is a little tight.
• These are readily available at most hardware and bigbox stores.
• These fit well and a couple where they were too long or too short.
• These are color coded to make finding the right size easier.

Best For Great Price: Smart Fill Spacers Electrical Box

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The Smart Fill Spacers Electrical Box should be able to handle its purpose and duties with ease. The smart fill spacers electrical box is used for water proof and it is small. Make sure this fits by entering your model number. Further, it is overall and it works as expected.

The extender was installed easily and it is very happy. Most importantly, the smart fill spacers electrical box worked for both outlets, is great for a great price and it works perfectly.

Most customers quickly discovered that the extender came with longer #6/32 screws. Further, they strongly agree that the box is perfectly flush with the tiles.

• This material is good and it does the job.
• They come in different thicknesses and go into the existing outlet boxes quickly and easily.
• This is made in the USA, inexpensive.
• Simple solution for making remodeling easy.

Best For Water Proof: Hubbell Plastic Single Gang Box Extender

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The features department is where the Hubbell Plastic Single Gang Box Extender truly manages to shine. The hubbell plastic single gangbox extender looks good and it is small. Make sure this fits by entering your model number. And, it comes with installation hardware and it is weather resistant.

Most importantly, the hubbell plasticsingle gang box extender works for water proof and it can be trusted for good quality.

Most buyers agree that the extender is designed for a flat surface. Moreover, a few strongly agree that the box is a great fit to the existing electrical box. Further, they strongly agree that the extension box contacts the original recessed metal box at all. With no doubts, this product passed the test and had very satisfied buyers eager to share their experience.

• Installation hardware, gasket, and ground screw provided.
• This is used to provide additional capacity needed for nec box fill requirements.
• New and hot releases.

Best With Flange: Receptxtenders Outlet Box Extender

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Receptxtenders has been making great boxes for years, thanks to a combination of clever design and appropriate materials. The Receptxtenders Outlet Box Extender is easy to find and it fits snuggly. Make sure this fits by entering your model number. This feature assures receptxtenders outlet boxextender meets all electrical codes.

The extender fits all types of electric outlet boxes. In addition, it is white and it is great for good quality. Most importantly, the receptxtenders outlet box extender is designed to work with both pvc and metal receptacle boxes.

Almost all customers found that the box would allow more room for putting the outlet/switch into place and less 'alignment' of more components. In addition, they strongly agree that the box is easy to install, also stacked for jobs needing more space. Furthermore, a few also found that the box came with screws for this purpose. So, customers were very happy to recommend it to friends and would-be buyers.

• The only extension rings or extenders to work with every style box made.
• This fits all outlet box styles, pvc, metal, fiberglass.
• These are normally 1-2$ a piece at a big box store.
• This saves time and it is made from non-flammable.

Best With Excellent Quality: Arlington Plastic Single Gang Box Extender

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Arlington line of extenders comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Arlington plastic single gang box extender works for other standard devices and it is modern. Make sure this fits by entering your model number. Further, it is manufactured from 94vo rated flame retardant plastic for safer installations, two hour fire rating.

Lastly, the Arlington plastic singlegang box extender is used for extending set back electrical boxes up to 1-1/2-inches, levels and supports wiring device.s.

Most buyers found that the extender allows for easier cutting and is also great for those metal electrical boxes that are too far inside the wall. Moreover, a few strongly agree that the nec allows 1/8 " recession on a box if the material is non - combustible, but no recession if the material is combustible.

• Compliant with 2008 NEC article 314.2.
• This is blue, is great for a great price and it does the job.
• Automatically levels and supports outlets, switches, gfcis, and other standard devices.
• This worked fine, is white and it is small.

Best With Cover: Receptxtenders Plastic Single Gang Box Extender

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The Receptxtenders Plastic Single Gang Box Extender is the most convenient box on the market today. The receptxtenders plasticsingle gangbox extender is small and it comes with product dimensions. Don't get surprised when you expose the box in the wall, with receptxtenders, the extender will fit. The only extension rings or extenders to work with every style box made.

The extender is designed to work with both PVC and metal receptacle boxes. Most importantly, the receptxtenders plastic single gang boxextender fits all types of electric outlet boxes.

Most buyers agree that the extender is the perfect solution for extending electrical boxes if thick paneling or wainscoting is installed over an existing wall outlet. And, they strongly agree that the extender is easy to install, although it does not come with screws.

• This feature assures receptxtenders outlet box extender meets all electrical codes.
• This works fine and it saves time.
• This is great for buildings that work perfectly and it is ideal for home improvement.
• This made from non-flammable, fits snuggly and it does the job.

Best For Other Standard Devices: Arlington Electrical Box

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Not everyone likes to purchase an extenders for their regular usage, but the Arlington electrical box would be an anomoly. The Arlington electrical box is manufactured from 94vo rated flame retardant plastic for safer installations, two hour fire rating. Make sure this fits by entering your model number. Also, this is used for handy boxes and 4-inch square electrical boxes with plaster rings for single switches or receptacles.

The extender is white and it has mounting screws. And, the extender comes with original boxes and it works great. Above all, the Arlington electrical box works for other standard devices and it is overall.

Almost all buyers opine that the extender comes with two much longer screws that you use on your switch or outlet. And, they say that the boxes are perfect to bring the outlets/switches to the proper depth and stabilize the receptacle. To sum up, at the price, they believe that they got a steal of a deal with it.

• This is used for extending electrical boxes up to 1-1/2-inches.
• This is current and it is perfect for professional look.
• They are nice quality and very easy to use.
• Automatically levels and supports outlets, switches, gfcis, receptacles and other standard devices.

Best With Part Number: Arlington Industries Plastic Single Gang Box Extender

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Next on the list, we've got yet another box that manages to win our hearts. It's the Arlington industries plastic single gang box extender and it's widely considered as one of the most convenient boxes you can buy. In addition, it is compatible with the manufacturer part, is neutral and it is hot. Make sure this fits by entering your model number. Most importantly, the Arlington industries plastic single gang box extender works with part number, works well for good quality and it is compatible with manufacturer part number.

Almost all customers quickly discovered that the extender is easy to use and provides the extra space needed to install ground fault receptacles. Also, they also found that the extender will compensate for large openings in the wall and boxes set back too deep. To sum up, at the price, they believe that they got a steal of a deal with it.

• Delivers what they promise.
• Lot of satisfied buyers.