Best Seller
2 Pcs, Masonry Box Extension Ring, One Gang, 2-1/2 In. Deep, 1/2 & 3/4 In. Knockouts, Zinc Plated Steel for Mounting Switches, Plugs, Outlets & Electronic & Electrical Devices

2 Pcs, Masonry Box Extension Ring, One Gang, 2-1/2 In. Deep, 1/2 & 3/4 In. Knockouts, Zinc Plated Steel for Mounting Switches, Plugs, Outlets & Electronic & Electrical Devices

2 Pcs, Masonry Box Extension Ring, One Gang, 2-1/2 In. Deep, 1/2 & 3/4 In. Knockouts, Zinc Plated Steel for Mounting Switches, Plugs, Outlets & Electronic & Electrical Devices more

$123.00 $75.76

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RACO 203 Electrical Box,Extension Ring

RACO 203 Electrical Box,Extension Ring

RACO 203 Electrical Box,Extension Ring more

$1.87

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Best Seller
Sigma Electric 0.5-In Gray Metal Electrical Box Knockout Plug 14050

Sigma Electric 0.5-In Gray Metal Electrical Box Knockout Plug 14050

Used to close unused holes in weatherproof boxes extension rings or covers. Includes 4 12-in and 2 34-in plugs. Also available in bronze and white Item 102203. more

$2.48

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Lowe's

(25,000+)
Extension Ring,Handy, 7.3 cu. in.

Extension Ring,Handy, 7.3 cu. in.

Electrical Box, Box Type Handy, Number of Gangs 1, Bracket Type -, Capacity 7.3 cu. in., Material Galvanized Steel, Number of 1/2 In. Back Knockouts 3, Number of 1/2 In. Side Knockouts 8, Clamp Type -, Nominal Depth 1-1/2 In., Nominal Length 3-3/4 In.,... more

$4.79

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2 Pcs, Masonry Box Extension Ring, Two Gang, 2-1/2 In. Deep, 1/2 & 3/4 In. Knockouts, Zinc Plated Steel for Mounting Switches, Plugs, Outlets & Electronic & Electrical Devices

2 Pcs, Masonry Box Extension Ring, Two Gang, 2-1/2 In. Deep, 1/2 & 3/4 In. Knockouts, Zinc Plated Steel for Mounting Switches, Plugs, Outlets & Electronic & Electrical Devices

2 Pcs, Masonry Box Extension Ring, Two Gang, 2-1/2 In. Deep, 1/2 & 3/4 In. Knockouts, Zinc Plated Steel for Mounting Switches, Plugs, Outlets & Electronic & Electrical Devices more

$156.00 $96.35

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Improvements Weatherproof Cord Connection Box-Large

Improvements Weatherproof Cord Connection Box-Large

Keep your extension cords dry and organized with this electrical connection box.Keep your holiday decor cords and other temporary lighting connections dry with these lightweight, portable power cord boxes. Electrical connection boxes protect from... more

$29.99

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Improvements

(100,000+)
Improvements Wonder Winder Extension Cord Winder

Improvements Wonder Winder Extension Cord Winder

The Extension Cord Winder that rewinds and stores your electrical cords without tangles! Ever tried to find an extension cord only to discover it in the bottom of a box, tangled with other extension cords and holiday lights? Never again! The Wonder... more

$29.99

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Improvements

(100,000+)
Improvements Weatherproof Cord Connection Box-Small - Green

Improvements Weatherproof Cord Connection Box-Small - Green

Keep your extension cords dry and organized with this electrical connection box.Keep your holiday decor cords and other temporary lighting connections dry with these lightweight, portable power cord boxes. Electrical connection boxes protect from... more

$19.99

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Improvements

(100,000+)
Steel City 53171 1 Pre-Galvanized Steel Square Box Extension Ring with 1-Inch Knockouts

Steel City 53171 1 Pre-Galvanized Steel Square Box Extension Ring with 1-Inch Knockouts

Welded construction Used when you need to add extra wire capacity Mounts directly on top of the square box Allows you to add circuits UL listed, Manufacturer: Thomas & Betts more

$28.66

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Steel City 73171-1/2-3/4 Outlet Box Extension Ring, Square, Welded Construction, 4-11/16-Inch, Galvanized

Steel City 73171-1/2-3/4 Outlet Box Extension Ring, Square, Welded Construction, 4-11/16-Inch, Galvanized

Steel Galvanized 42 cubic-Inch capacity 2-1/8-Inch depth Welded construction, Manufacturer: Thomas & Betts more

$18.33

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Hubbell-Raco 911-15 Life Safety Steel Large Capacity Outlet Box and Extension Rings, Red, 3-1/4" Deep (Pack of 10)

Hubbell-Raco 911-15 Life Safety Steel Large Capacity Outlet Box and Extension Rings, Red, 3-1/4" Deep (Pack of 10)

4-11/16 Inch Square Box, 3-1/4 Inch Deep, 3/4 Thru 2 Inch Knockouts, Welded. more

$152.44

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Eglo 88969A 7 Piece 62" Length Electrical Box Extension Set with Cover Plate Satin Nickel

Eglo 88969A 7 Piece 62" Length Electrical Box Extension Set with Cover Plate Satin Nickel

Features: Nickel electrical box cover and extensions Mounting hardware is included Assembly is required Fixture is to be hardwired Includes (7) extensions: (4) 11 7/8" (1) 7 7/8" (1) 4" (1) 2" Dimensions: Length: 62" Product Weight: 1.83 lbs Electrical... more

$57.50 $46.00

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Eglo 92288A 7 Piece 62" Length Electrical Box Extension Set with Cover Plate White

Eglo 92288A 7 Piece 62" Length Electrical Box Extension Set with Cover Plate White

Features: White electrical box cover and extensions Mounting hardware is included Assembly is required Fixture is to be hardwired Includes (7) extensions: (4) 11 7/8" (1) 7 7/8" (1) 4" (1) 2" Dimensions: Length: 62" Product Weight: 1.83 lbs Electrical... more

$57.50 $46.00

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Eglo 88968A 7 Piece 62" Length Electrical Box Extension Set with Cover Plate Chrome

Eglo 88968A 7 Piece 62" Length Electrical Box Extension Set with Cover Plate Chrome

Features: Chrome electrical box cover and extensions Mounting hardware is included Assembly is required Fixture is to be hardwired Includes (7) extensions: (4) 11 7/8" (1) 7 7/8" (1) 4" (1) 2" Dimensions: Length: 62" Product Weight: 1.83 lbs Electrical... more

$57.50 $46.00

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EGLO Electrical Extension Rods in a Box 88968A Finish: Steel

EGLO Electrical Extension Rods in a Box 88968A Finish: Steel

Finish: Steel EGLO Electrical Extension Rods in a Box The extension provides a clean looking alternative to wiremold or a cord swag with a hook. Install the extension to your standard ceiling junction box and use the combination of self threaded stems... more

$115.00 $46.00

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EGLO Electrical Extension Rods in a Box 88968A Finish: White

EGLO Electrical Extension Rods in a Box 88968A Finish: White

Finish: White EGLO Electrical Extension Rods in a Box The extension provides a clean looking alternative to wiremold or a cord swag with a hook. Install the extension to your standard ceiling junction box and use the combination of self threaded stems... more

$115.00 $46.00

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Electrical Box Extension w/Finish

Electrical Box Extension w/Finish

Electrical Box Extension w/Finish more

$115.00

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(25,000+)
Electrical Box Extension w/Finish

Electrical Box Extension w/Finish

Electrical Box Extension w/Finish more

$115.00

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(25,000+)
Electrical Box Extension w/Finish

Electrical Box Extension w/Finish

Electrical Box Extension w/Finish more

$115.00

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(25,000+)
EGLO Electrical Extension Rods in a Box 88968A Finish: Chrome

EGLO Electrical Extension Rods in a Box 88968A Finish: Chrome

Finish: Chrome EGLO Electrical Extension Rods in a Box The extension provides a clean looking alternative to wiremold or a cord swag with a hook. Install the extension to your standard ceiling junction box and use the combination of self threaded stems... more

$115.00 $46.00

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Extension Ring,Box

Extension Ring,Box

Extension Ring, Box Type Handy, Number of Gangs 1, Capacity 13 cu. in., Material Galvanized Zinc, Number of 1/2 In. Back Knockouts 0, Number of 1/2 In. Side Knockouts 8, Nominal Depth 1-7/8 In., Nominal Length 4 In., Nominal Width 1-3/4 In., Color Silver more

$1.55

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Reddot 31.4-Cu In 2-Gang Metal Old Work Wall Electrical Box S407e

Reddot 31.4-Cu In 2-Gang Metal Old Work Wall Electrical Box S407e

Die-cast aluminum weatherproof box. Junction box flanged extension for branch conduits. Clear UL and cubic content markings. Silver finish. more

$13.98

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Lowe's

(25,000+)
Mono-Systems, Inc. 20-Cu In Metal Round Ceiling Electrical Box Sm5737a

Mono-Systems, Inc. 20-Cu In Metal Round Ceiling Electrical Box Sm5737a

Steel round extension box - ivory. 5-12-in diameter. For mounting on conduit boxes or other recessed outlets. Item is paintable. Commercial grade steel. more

$9.98

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Lowe's

(25,000+)
Extension Ring,Octagon,15.5 cu. in.

Extension Ring,Octagon,15.5 cu. in.

Extension Ring, Box Type Octagon, Number of Gangs 2, Bracket Type -, Capacity 15.5 cu. in., Material Galvanized Steel, Number of 1/2 In. Back Knockouts 0, Number of 1/2 In. Side Knockouts 2, Clamp Type -, Number of 3/4 In. Side Knockouts 2, Nominal... more

$2.04

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All Points 85-1006 Ring Terminal; Stud #6; 10 - 100/Box

All Points 85-1006 Ring Terminal; Stud #6; 10 - 100/Box

This All Points 85-1006 ring terminal is a perfect fit for a wide range of electrical installation applications. Use it to replace a broken, corroded, or otherwise faulty terminal to ensure a safe electrical connection in your equipment. more

$24.62

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All Points 85-1020 Blue Ring Terminal; Stud 1/4"; 14 - 100/Box

All Points 85-1020 Blue Ring Terminal; Stud 1/4"; 14 - 100/Box

This All Points 85-1020 blue ring terminal is a perfect fit for a wide range of electrical installation applications. Use it to replace a broken, corroded, or otherwise faulty terminal to ensure a safe electrical connection in your equipment. more

$29.62

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All Points 85-1080 Ring Terminal; Stud #8; 14 - 100/Box

All Points 85-1080 Ring Terminal; Stud #8; 14 - 100/Box

This All Points 85-1080 ring terminal is a perfect fit for a wide range of electrical installation applications. Use it to replace a broken, corroded, or otherwise faulty terminal to ensure a safe electrical connection in your equipment. more

$15.12

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Raco Hubbell 8203 Electrical Box Extension Ring, 1 Gang, 22.5 Cu-In, 4 In L X 4 In W X 1-1/2 In D

Raco Hubbell 8203 Electrical Box Extension Ring, 1 Gang, 22.5 Cu-In, 4 In L X 4 In W X 1-1/2 In D

$4.99 $3.48

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2 Pcs, 4 In. Octagon Extension Ring, Red, 2-1/8 In. Deep, (2) 1/2 In. & (2) 3/4 In. Side Knockouts, Zinc Plated Steel (Silver) Used to Provide Added Wire Capacity to Existing Octagon (8B) Boxes

2 Pcs, 4 In. Octagon Extension Ring, Red, 2-1/8 In. Deep, (2) 1/2 In. & (2) 3/4 In. Side Knockouts, Zinc Plated Steel (Silver) Used to Provide Added Wire Capacity to Existing Octagon (8B) Boxes

2-1/8 deep, 4in octagon plenum extension rings with four side conduit knockouts are used to provide added wire capacity to existing octagon (8B) boxes and provide access for additional conduit runs. Garvin Industries electrical box extension rings... more

$46.60

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1 Pc, 304 Stainless Steel (Silver) 4 In. Octagon Blank Extension Ring, 2-1/8 In. Deep, No Knockouts For Additional Conduit Runs

1 Pc, 304 Stainless Steel (Silver) 4 In. Octagon Blank Extension Ring, 2-1/8 In. Deep, No Knockouts For Additional Conduit Runs

2-1/8 deep, 4in octagon plenum extension rings with blank sides are used to provide added wire capacity to existing octagon (8B) boxes and provide access for additional conduit runs. Garvin Industries electrical box extension rings prevent the... more

$71.07

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10 Pcs, 4 in. Octagon Extension Ring, Red, 1-1/2 in. Deep, 1/2 & 3/4 in. Knockouts, Zinc Plated Steel (Silver) Painted Red, (2) 1/2 in. and (2) 3/4 in. Side Knockouts

10 Pcs, 4 in. Octagon Extension Ring, Red, 1-1/2 in. Deep, 1/2 & 3/4 in. Knockouts, Zinc Plated Steel (Silver) Painted Red, (2) 1/2 in. and (2) 3/4 in. Side Knockouts

1-1/2in deep, 4in octagon extension rings with four side conduit knockouts are used to provide added wire capacity to existing octagon (8B) boxes and serve as outlet boxes for surface conduits. Garvin Industries electrical box extension rings prevent... more

$124.21

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2 Pcs, Masonry Box Extension Ring, One Gang, 3-1/2 In. Deep, 1/2 & 3/4 In. Knockouts, Zinc Plated Steel for Mounting Switches, Plugs, Outlets & Electronic & Electrical Devices

2 Pcs, Masonry Box Extension Ring, One Gang, 3-1/2 In. Deep, 1/2 & 3/4 In. Knockouts, Zinc Plated Steel for Mounting Switches, Plugs, Outlets & Electronic & Electrical Devices

2 Pcs, Masonry Box Extension Ring, One Gang, 3-1/2 In. Deep, 1/2 & 3/4 In. Knockouts, Zinc Plated Steel for Mounting Switches, Plugs, Outlets & Electronic & Electrical Devices more

$137.00 $84.59

FREE shipping

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Masonry Box Extension Ring, Six Gang, 3-1/2 in. Deep

Masonry Box Extension Ring, Six Gang, 3-1/2 in. Deep

3-1/2in deep, six gang Extension Ring masonry boxes are used for mounting switches, plugs, outlets and other electronic and electrical devices in masonry, brick and 4 block walls more

$182.00 $100.51

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Raco 3. 5 Octagon Box Extension Ring 111

Raco 3. 5 Octagon Box Extension Ring 111

FeaturesRaco Octagon Boxes and Extension Rings are crafted from durable.Pre-galvanized steel, and are designed to house and protect electrical wiring.Switches, receptacles, and to support light fixturesAll Raco steel octagon boxes are UL... more

$16.94

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Steel City 4-S-WR-1/2 Pre-Galvanized Steel Square Box Extension Ring, 4-Inch Diameter 1-1/2-Inch Deep 21-Cubic Inch

Steel City 4-S-WR-1/2 Pre-Galvanized Steel Square Box Extension Ring, 4-Inch Diameter 1-1/2-Inch Deep 21-Cubic Inch

Drawn Construction Used when you need to add extra wire capacity Mounts directly on top of the square box Four 8/32 screws included UL listed, Manufacturer: Thomas & Betts more

$23.51

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Steel City 4-OD-EXT-SPL 4-Inch Diameter 2-1/8-Inch Deep 21.5-Cubic Inch Pre-Galvanized Steel Octagon Box Extension Ring

Steel City 4-OD-EXT-SPL 4-Inch Diameter 2-1/8-Inch Deep 21.5-Cubic Inch Pre-Galvanized Steel Octagon Box Extension Ring

Thomas & Betts Steel City® Bowers® Drawn extension ring is suitable to use with 4-Inch octagon steel outlet box. Extension ring features steel construction and has pre-galvanized finish. It measures 4 Inch x 4 Inch x 2-1/8 Inch. This octagon extension... more

$31.95

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Steel City 73151-1/2-3/4 Outlet Box Extension Ring, Square, Welded Construction, 4-11/16-Inch, Galvanized, 20-Pack

Steel City 73151-1/2-3/4 Outlet Box Extension Ring, Square, Welded Construction, 4-11/16-Inch, Galvanized, 20-Pack

Thomas & Betts 73151-1/2-3/4 Pre-Galvanized Steel Welded Extension Ring 4-11/16 Inch x 4-11/16 Inch x 1-1/2 Inch 29.5 Cubic-Inch Steel City® more

$86.20

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SOCKiTBOX Model 330 BK Weatherproof Electrical Box, Large - Black

SOCKiTBOX Model 330 BK Weatherproof Electrical Box, Large - Black

A durable plastic, all-weather box with patented seals to keep out moisture and dust from temporary electrical connections. It can hold surge protectors and power strips (and extension reels in the largest size) to plug connections from equipment such... more

$27.13

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Hubbell-Raco 911-6 Square Extension Ring, 1-1/2" Depth, 4", Red (Pack of 50)

Hubbell-Raco 911-6 Square Extension Ring, 1-1/2" Depth, 4", Red (Pack of 50)

Red boxes and covers, 4" Square Extension Ring, 1-1/2" Deep, 1/2". more

$211.41

FREE shipping

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Hubbell-Raco 207 Square Extension Ring, 2-1/8" Depth, 1/2"-3/4" Knock-Out, 4" (Pack of 25)

Hubbell-Raco 207 Square Extension Ring, 2-1/8" Depth, 1/2"-3/4" Knock-Out, 4" (Pack of 25)

RACO 4in. square x 2-1/8in. deep, welded, extension ring. Includes six1/2 in. and six patented TKO knockouts for 1/2in. or 3/4in. application. The ring provides additional cubic capacity for an outlet box. more

$154.64

FREE shipping

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