Square Extension Box(82)
Uses item details. Price when purchased online
Arlington BE3 Outlet Box Extender, 3-Gang, 10-Pack $19.99

Sponsored
$1999
current price $19.99Arlington BE3 Outlet Box Extender, 3-Gang, 10-Pack
Southwire Drawn 4 In. x 4 In. Square Box Extension 53151-S-UPC $12.82

$1282
current price $12.82Southwire Drawn 4 In. x 4 In. Square Box Extension 53151-S-UPC
Thomas & Betts Drawn Square Box Extension 53151-S - Durable Steel - 4" x 4" $11.36

$1136
current price $11.36Thomas & Betts Drawn Square Box Extension 53151-S - Durable Steel - 4" x 4"
Raco Extension Ring, 2 Gangs, Steel, Square Box Type 202 $9.99

$999
current price $9.99Raco Extension Ring, 2 Gangs, Steel, Square Box Type 202
Raco 8778 4in SQUARE BOX EXTENSIO, 4 sq. in $15.35

$1535
current price $15.35Raco 8778 4in SQUARE BOX EXTENSIO, 4 sq. in
Raco Extension Ring, 2 Gangs, Steel, Square Box Type 201 $10.52

$1052
current price $10.52Raco Extension Ring, 2 Gangs, Steel, Square Box Type 201
Hubbell Steel Square Box Extension Ring - Pre-Galvanized, Metal - 4 in x 4 in x 1.5 in $14.81

$1481
current price $14.81Hubbell Steel Square Box Extension Ring - Pre-Galvanized, Metal - 4 in x 4 in x 1.5 in
Yajisi IP54 Waterproof Outdoor Power Cord Enclosure – Large Capacity 6‑Port Square Box, Green, 9.8"×13.8"×5.1" From $27.70
From$2770
Yajisi IP54 Waterproof Outdoor Power Cord Enclosure – Large Capacity 6‑Port Square Box, Green, 9.8"×13.8"×5.1"
FOMIYES 5Pcs White Abs Square Junction Box for Wall Mount Outlet Boxes Surface Mount Installation 12.0x7.3x3.5in $10.56

$1056
current price $10.56FOMIYES 5Pcs White Abs Square Junction Box for Wall Mount Outlet Boxes Surface Mount Installation 12.0x7.3x3.5in
WASHWEPE Electric Junction Box 2Pcs Square White for Indoor and Outdoor Use with Sealing Function $8.93

$893
current price $8.93WASHWEPE Electric Junction Box 2Pcs Square White for Indoor and Outdoor Use with Sealing Function
Topaz Drawn Handy Box Extension - 4" x 2", 1-7/8" Deep, Galvanized Steel, 2x4 Box Extender $22.65

$2265
current price $22.65Topaz Drawn Handy Box Extension - 4" x 2", 1-7/8" Deep, Galvanized Steel, 2x4 Box Extender
Cantex 3-1/4 in. H Square 2 Gang Junction Box Orange PVC $12.15

$1215
current price $12.15Cantex 3-1/4 in. H Square 2 Gang Junction Box Orange PVC
Raco Extension Ring, 2 Gangs, Galvanized steel, Square Box Type 250 $16.71

$1671
current price $16.71Raco Extension Ring, 2 Gangs, Galvanized steel, Square Box Type 250
15 out of 5 Stars. 1 reviews
Raco Extension Ring, 2 Gangs, Steel, Square Box Type 203 $7.76

$776
current price $7.76Raco Extension Ring, 2 Gangs, Steel, Square Box Type 203
Carlon 6 in. H Square 2 Gang Outlet Box 3/4 in. Blue PVC $9.53 Was $18.09

Now$953
current price Now $9.53, Was $18.09$18.09
Carlon 6 in. H Square 2 Gang Outlet Box 3/4 in. Blue PVC
Cantex Electrical Box,Square,PVC EZ08SF $10.01 Was $11.44

Now$1001
current price Now $10.01, Was $11.44$11.44
Cantex Electrical Box,Square,PVC EZ08SF
4 in. Square Steel 2 gang Outlet Box Gray$$Tools & Hardware Other $158.68

$15868
current price $158.684 in. Square Steel 2 gang Outlet Box Gray$$Tools & Hardware Other
Single Socket Spacer Electrical Outlet Box Extender Single Gang Box Extender Square Spacer for Living Room School Offic

Single Socket Spacer Electrical Outlet Box Extender Single Gang Box Extender Square Spacer for Living Room School Offic
Sigma Electric 4-1/2 in. Square Metallic 2 gang Outlet Box Gray $16.35 Was $19.68

Now$1635
current price Now $16.35, Was $19.68$19.68
Sigma Electric 4-1/2 in. Square Metallic 2 gang Outlet Box Gray
Taymac 3207768 4.63 in. Square Plastic 2 gang Outlet Box, White $75.46

$7546
current price $75.46Taymac 3207768 4.63 in. Square Plastic 2 gang Outlet Box, White
Clearance Raindrops Electrical Boxes for Outlets Square Shape Plastic Outlet Box Wall Mounting Commercial Use 9.1X8.0X4.9in $7.61 Was $10.87

Now$761
current price Now $7.61, Was $10.87$10.87
Raindrops Electrical Boxes for Outlets Square Shape Plastic Outlet Box Wall Mounting Commercial Use 9.1X8.0X4.9in
FELTECHELECTR 1Pack Modern White Square Abs Electrical Outlet Box for Wall Socket Base Box 4.76X3.26X1.77in $6.59

$659
current price $6.59FELTECHELECTR 1Pack Modern White Square Abs Electrical Outlet Box for Wall Socket Base Box 4.76X3.26X1.77in
Hubbell Raco 8257 4-11/16" Square Box $10.99

$1099
current price $10.99Hubbell Raco 8257 4-11/16" Square Box
OFFIGAM Square Junction Box Universal Design for Household Electrical Wiring and Professional Electricians $9.44

$944
current price $9.44OFFIGAM Square Junction Box Universal Design for Household Electrical Wiring and Professional Electricians
Lerpwige Electrical Outlet Box Extender Square Spacer for Living Room School Office From $8.55

4 options
Available in additional 4 optionsFrom$855
Lerpwige Electrical Outlet Box Extender Square Spacer for Living Room School Office
KALLORY 2Pcs Plastic Junction Box for Outdoor Use Square White with Waterproof and Impact Resistance $8.39

$839
current price $8.39KALLORY 2Pcs Plastic Junction Box for Outdoor Use Square White with Waterproof and Impact Resistance
Strong Plastic Square Waterproof Junction Case Square Cables Concealments Box Heavy Duty for CCTV Camera Cable Management $10.02

$1002
current price $10.02Strong Plastic Square Waterproof Junction Case Square Cables Concealments Box Heavy Duty for CCTV Camera Cable Management
14350WH Square White Aluminum 2 Gang Box $23.27

$2327
current price $23.2714350WH Square White Aluminum 2 Gang Box
SEWCHICS 2Pcs Weatherproof Junction Box for DIY Electronic Projects Square White ABS Material $9.53

$953
current price $9.53SEWCHICS 2Pcs Weatherproof Junction Box for DIY Electronic Projects Square White ABS Material
Sliderbox SB-1H Square 1 Gang Horizontal Outlet Box $10.16 Was $19.74

Now$1016
current price Now $10.16, Was $19.74$19.74
Sliderbox SB-1H Square 1 Gang Horizontal Outlet Box
Clearance Ywmsfl Square Spacer Receptacle Extender Single Socket Spacer Electrical Outlet Box Extender for Living Room School Office Was $10.63

Ywmsfl Square Spacer Receptacle Extender Single Socket Spacer Electrical Outlet Box Extender for Living Room School Office
Raco Extension Ring, 2 Gangs, Galvanized steel, Square Box Type 262 $14.47

$1447
current price $14.47Raco Extension Ring, 2 Gangs, Galvanized steel, Square Box Type 262
15 out of 5 Stars. 1 reviews
Sigma Electric 14350BR Square Brown Aluminum 2 Gang Box $15.48 Was $17.84

Now$1548
current price Now $15.48, Was $17.84$17.84
Sigma Electric 14350BR Square Brown Aluminum 2 Gang Box
Sigma Electric 14350WH Square White Aluminum 2 Gang Box $19.26 Was $23.66

Now$1926
current price Now $19.26, Was $23.66$23.66
Sigma Electric 14350WH Square White Aluminum 2 Gang Box
Ciwanning Square Spacer Receptacle Extender Single Socket Spacer Electrical Outlet Box Extender for Living Room School Office Was $11.31

Ciwanning Square Spacer Receptacle Extender Single Socket Spacer Electrical Outlet Box Extender for Living Room School Office
Steel City 53151 1/2 3/4 Pre-Galvanized Steel Square Box Extension Ring with 1/2-Inch and 3/4-Inch Knockouts $11.45

$1145
current price $11.45Steel City 53151 1/2 3/4 Pre-Galvanized Steel Square Box Extension Ring with 1/2-Inch and 3/4-Inch Knockouts
Ciwanning Square Spacer Receptacle Extender Single Socket Spacer Electrical Outlet Box Extender for Living Room School Office Was $8.44

Ciwanning Square Spacer Receptacle Extender Single Socket Spacer Electrical Outlet Box Extender for Living Room School Office
Raco 8189 Outlet Welded Square Box, 4" X 1-1/2" Deep $9.00

$900
current price $9.00Raco 8189 Outlet Welded Square Box, 4" X 1-1/2" Deep
JZROCKER Square Spacer Receptacle Extender Single Socket Spacer Electrical Outlet Box Extender for Living Room School Office From $7.40

4 options
Available in additional 4 optionsFrom$740
JZROCKER Square Spacer Receptacle Extender Single Socket Spacer Electrical Outlet Box Extender for Living Room School Office
GAXIRE Outdoor Electrical Box Square Edge Weatherproof Junction Box 3.73x3.69x3.42in Plastic Enclosure $7.99

$799
current price $7.99GAXIRE Outdoor Electrical Box Square Edge Weatherproof Junction Box 3.73x3.69x3.42in Plastic Enclosure
Sigma 14353-5 2 Gang Gray Square Weatherproof Outlet Box $16.05 Was $18.30

Now$1605
current price Now $16.05, Was $18.30$18.30
Sigma 14353-5 2 Gang Gray Square Weatherproof Outlet Box
Popular in Square Extension Box
Related Products
Ywmsfl Outdoor Electrical Box Electric Outlet Protector Waterproof Cable Management Box Socket Protective Cover Enduring
Ywmsfl Outdoor Electrical Box Electric Outlet Protector Waterproof Cable Management Box Socket Protective Cover Enduring$13.62current price $13.62Outdoor Electrical Box Electric Outlet Protector Waterproof Cable Management Box Socket Protective Covers Enduring
Outdoor Electrical Box Electric Outlet Protector Waterproof Cable Management Box Socket Protective Covers Enduring$14.70current price $14.70Wiremold Three Gang Box Fitting,Ivory,Steel V5748-3
Wiremold Three Gang Box Fitting,Ivory,Steel V5748-3$48.63current price $48.63Southwire Round 1/2 In., 3/4 In. 5-Hole Gray Weatherproof PVC Junction Box
Southwire Round 1/2 In., 3/4 In. 5-Hole Gray Weatherproof PVC Junction Box$18.22current price $18.22Wiremold Legrand V5738A Round Ceiling Device Box, 500/700, 4.75", Ivory
Wiremold Legrand V5738A Round Ceiling Device Box, 500/700, 4.75", Ivory$33.11current price $33.11Southwire 52C18-UPC 4 x 0.75 in. Steel Metallic 2-Gang 2-Device Square Cover
Southwire 52C18-UPC 4 x 0.75 in. Steel Metallic 2-Gang 2-Device Square Cover$7.95current price $7.95Southwire Smart Box Adjustable Depth 50 lb. Ceiling Box Support
Southwire Smart Box Adjustable Depth 50 lb. Ceiling Box Support$18.86current price $18.86Hubbell-Raco 724 4" Octagon/Round Box Cover, 1 1/2" Knockout, Drawn, Metallic
Hubbell-Raco 724 4" Octagon/Round Box Cover, 1 1/2" Knockout, Drawn, Metallic$7.19current price $7.19Hoffman A12R124 NEMA 3R Enclosure, Screw Cover, Galvanized, Paint Finish
Hoffman A12R124 NEMA 3R Enclosure, Screw Cover, Galvanized, Paint Finish$59.20current price $59.20RACO Electrical Box Cover Two Gang - Electrical Gang Box Cover - 2-Gang
RACO Electrical Box Cover Two Gang - Electrical Gang Box Cover - 2-Gang$8.74current price $8.74Hubbell Wiring Device-Kellems Deep Extension Box,Ivory,Steel,Boxes HBL5751AIVA
Hubbell Wiring Device-Kellems Deep Extension Box,Ivory,Steel,Boxes HBL5751AIVA$21.42current price $21.421PC Southwire Weatherproof Round Box Cover
1PC Southwire Weatherproof Round Box Cover$11.99current price $11.99Carlon HB1DP Duplex Handy Box Cover, PVC - Quantity 25
Carlon HB1DP Duplex Handy Box Cover, PVC - Quantity 25$50.37current price $50.37




