Square Extension Box(81)
Uses item details. Price when purchased online
Raco 8778 4in SQUARE BOX EXTENSIO, 4 sq. in $15.09

$1509
current price $15.09Raco 8778 4in SQUARE BOX EXTENSIO, 4 sq. in
Southwire 53151-S-UPC 4 x 4 x 1.5 in. Steel Metallic Square Extension Ring Box $9.95

$995
current price $9.95Southwire 53151-S-UPC 4 x 4 x 1.5 in. Steel Metallic Square Extension Ring Box
Thomas & Betts Drawn Square Box Extension 53151-S - Durable Steel - 4" x 4" $12.00

$1200
current price $12.00Thomas & Betts Drawn Square Box Extension 53151-S - Durable Steel - 4" x 4"
Southwire Welded Construction Square Box Extension - Pack of 24 $257.74

$25774
current price $257.74Southwire Welded Construction Square Box Extension - Pack of 24
Yajisi IP54 Waterproof Outdoor Power Cord Enclosure – Large Capacity 6‑Port Square Box, Green, 9.8"×13.8"×5.1"
Yajisi IP54 Waterproof Outdoor Power Cord Enclosure – Large Capacity 6‑Port Square Box, Green, 9.8"×13.8"×5.1"
Thomas & Betts Steel City Square Electrical Outlet Box 521711234E - Metallic - 4" x 4" x 2.5" $10.84

$1084
current price $10.84Thomas & Betts Steel City Square Electrical Outlet Box 521711234E - Metallic - 4" x 4" x 2.5"
15 out of 5 Stars. 1 reviews
Hubbell Electrical Hubbell Raco 8257 4-11/16" Square Box Home & Garage Storage, Stackable Design $10.99

$1099
current price $10.99Hubbell Electrical Hubbell Raco 8257 4-11/16" Square Box Home & Garage Storage, Stackable Design
HubbellRaco Square Box $9.00

$900
current price $9.00HubbellRaco Square Box
Drawn Construction Square Box Extension - Pack of 12 Home & Garage Storage, Stackable Design $89.90

$8990
current price $89.90Drawn Construction Square Box Extension - Pack of 12 Home & Garage Storage, Stackable Design
Cantex 3-1/4 in. H Square 2 Gang Junction Box Orange PVC $17.73 Was $20.07

Now$1773
current price Now $17.73, Was $20.07$20.07
Cantex 3-1/4 in. H Square 2 Gang Junction Box Orange PVC
Southwire Welded Construction Square Box Extension - Pack of 10 $135.24

$13524
current price $135.24Southwire Welded Construction Square Box Extension - Pack of 10
Sigma Electric 4-1/2 in. Square Metallic 2 gang Outlet Box Gray $22.07

$2207
current price $22.07Sigma Electric 4-1/2 in. Square Metallic 2 gang Outlet Box Gray
RACO INCORPORATED 4 x 1-1/2-Inch Deep Square Box 8211 $33.90

$3390
current price $33.90RACO INCORPORATED 4 x 1-1/2-Inch Deep Square Box 8211
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
RACO Square Outlet Box Steel - 21 Cu In, 8 Side Knockouts, Square Knock Box Home & Garage Storage, Stackable Design $59.54

$5954
current price $59.54RACO Square Outlet Box Steel - 21 Cu In, 8 Side Knockouts, Square Knock Box Home & Garage Storage, Stackable Design
Drawn Construction Square Box Extension - Pack of 2 Home & Garage Storage, Stackable Design $26.92

$2692
current price $26.92Drawn Construction Square Box Extension - Pack of 2 Home & Garage Storage, Stackable Design
2-Gang Electrical Square Box with NMSC Clamps and Bracket $10.95

$1095
current price $10.952-Gang Electrical Square Box with NMSC Clamps and Bracket
Welded Construction Square Box Extension - Single Pack Home & Garage Storage, Stackable Design $17.03

$1703
current price $17.03Welded Construction Square Box Extension - Single Pack Home & Garage Storage, Stackable Design
Topaz Drawn Handy Box Extension - 4" x 2", 1-7/8" Deep, Galvanized Steel, 2x4 Box Extender $11.49 Was $22.65

Now$1149
current price Now $11.49, Was $22.65$22.65
Topaz Drawn Handy Box Extension - 4" x 2", 1-7/8" Deep, Galvanized Steel, 2x4 Box Extender
Sigma Electric 14350WH Square White Aluminum 2 Gang Box $20.91

$2091
current price $20.91Sigma Electric 14350WH Square White Aluminum 2 Gang Box
Sliderbox SB-1H Square 1 Gang Horizontal Outlet Box $13.89 Was $19.74

Now$1389
current price Now $13.89, Was $19.74$19.74
Sliderbox SB-1H Square 1 Gang Horizontal Outlet Box
ELAYARD 5Pcs Electric Boxes For Outlets PVC White Square For Offices Homes $18.63

$1863
current price $18.63ELAYARD 5Pcs Electric Boxes For Outlets PVC White Square For Offices Homes
Southwire Drawn Construction Square Box Extension - Pack of 24 $151.58

$15158
current price $151.58Southwire Drawn Construction Square Box Extension - Pack of 24
Welded Construction Square Box Extension - Pack of 4 Home & Garage Storage, Stackable Design $65.41

$6541
current price $65.41Welded Construction Square Box Extension - Pack of 4 Home & Garage Storage, Stackable Design
Carlon Multi-Gang Outlet Box Extension - Pack of 2 Home & Garage Storage, Stackable Design $32.01

$3201
current price $32.01Carlon Multi-Gang Outlet Box Extension - Pack of 2 Home & Garage Storage, Stackable Design
CAI - RACO Electrical Box - Galvanized Steel, 4 Square Electrical Box - 1-1/2 in Depth, 4 x 4 in $10.47

$1047
current price $10.47CAI - RACO Electrical Box - Galvanized Steel, 4 Square Electrical Box - 1-1/2 in Depth, 4 x 4 in
Hubbell Electrical 4 in. Square Drawn Box, 1-1/2 in. Deep with 1/2 & 3/4 in. KO'S 50-Pack Home & Garage Storage, Stackable Design $85.94

$8594
current price $85.94Hubbell Electrical 4 in. Square Drawn Box, 1-1/2 in. Deep with 1/2 & 3/4 in. KO'S 50-Pack Home & Garage Storage, Stackable Design
OHLECTRIC 4" Square Steel Work Box Extension Rings 1-1/2" Deep with Twelve 1/2" & 3/4” Knockouts, Fire Rated| Ideal for Wiring Connections, Housing Receptacle & Switches (4-Pack) From $19.99

5 options
Available in additional 5 optionsFrom$1999
OHLECTRIC 4" Square Steel Work Box Extension Rings 1-1/2" Deep with Twelve 1/2" & 3/4” Knockouts, Fire Rated| Ideal for Wiring Connections, Housing Receptacle & Switches (4-Pack)
Southwire Drawn Construction Square Box Extension - Pack of 10 $77.73

$7773
current price $77.73Southwire Drawn Construction Square Box Extension - Pack of 10
Hubbell Electrical Hubbell Raco 8235 4 Square Box With Bracket Home & Garage Storage, Stackable Design $53.60

$5360
current price $53.60Hubbell Electrical Hubbell Raco 8235 4 Square Box With Bracket Home & Garage Storage, Stackable Design
Welded Construction Square Box Extension - Pack of 2 $34.06

$3406
current price $34.06Welded Construction Square Box Extension - Pack of 2
4-11/16 X 2-1/8" Steel Square Box, Raco, 8265 $14.95 Was $35.50

Now$1495
current price Now $14.95, Was $35.50$35.50
4-11/16 X 2-1/8" Steel Square Box, Raco, 8265
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Hubbell Raco 8257 4-11/16" Square Box $14.85

$1485
current price $14.85Hubbell Raco 8257 4-11/16" Square Box
OHLECTRIC 4" Square Steel Work Box Extension Rings 2-1/8" Deep with Eight 1/2" & 3/4 Knockouts, Fire Rated| Ideal for Wiring Connections, Housing Receptacle & Switches (4-Pack) $24.99

$2499
current price $24.99OHLECTRIC 4" Square Steel Work Box Extension Rings 2-1/8" Deep with Eight 1/2" & 3/4 Knockouts, Fire Rated| Ideal for Wiring Connections, Housing Receptacle & Switches (4-Pack)
RACO Square Electrical Box 8265 - 3/4" & 1" Knockouts - 4-11/16" Size Home & Garage Storage, Stackable Design $56.66

$5666
current price $56.66RACO Square Electrical Box 8265 - 3/4" & 1" Knockouts - 4-11/16" Size Home & Garage Storage, Stackable Design
Hubbell Steel Square Box Extension Ring - Pre-Galvanized, Metal - 4 in x 4 in x 1.5 in $16.07

$1607
current price $16.07Hubbell Steel Square Box Extension Ring - Pre-Galvanized, Metal - 4 in x 4 in x 1.5 in
Drawn Construction Square Box Extension - Single Pack $13.46

$1346
current price $13.46Drawn Construction Square Box Extension - Single Pack
Fits Global Truss Universal 12" Square Corner Junction Box Cube 2 Way-6 Way $219.99

$21999
current price $219.99Fits Global Truss Universal 12" Square Corner Junction Box Cube 2 Way-6 Way
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
Raco Electrical Box,Square with Bracket 238 $17.50 Was $22.04

Now$1750
current price Now $17.50, Was $22.04$22.04
Raco Electrical Box,Square with Bracket 238
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