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$2.59
Garvin 53151-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 1-1/2" Deep 1/2" & 3/4" Ko's
Gordon Electric Supply
$2.59
Garvin 53151-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 1-1/2" Deep 1/2" & 3/4" Ko's
Gordon Electric Supply
$13.39
Garvin 53171-1 4" Sq Extension Ring Drawn 2-1/8" Deep W/1" Ko's
Gordon Electric Supply
$13.39
Garvin 53171-1 4" Sq Extension Ring Drawn 2-1/8" Deep W/1" Ko's
Gordon Electric Supply
$347.50
Steel-City 53171-1 4" Square Box Extension, Steel, 30.3Cu, 1-Ko In
Gordon Electric Supply
$347.50
Steel-City 53171-1 4" Square Box Extension, Steel, 30.3Cu, 1-Ko In
Gordon Electric Supply
$145.50
Orbit 4Sb-50-Ext 4" Square Box 1-1/2" Deep
Gordon Electric Supply
$145.50
Orbit 4Sb-50-Ext 4" Square Box 1-1/2" Deep
Gordon Electric Supply
$7.76
Raco Extension Ring, 2 Gangs, Steel, Square Box Type 203
Walmart
Free shipping
$7.76
Raco Extension Ring, 2 Gangs, Steel, Square Box Type 203
Walmart
$6.99
Garvin 53141-1/2 4" Sq Extension Ring Welded 1-1/4" Deep W/1/2" Ko's
Gordon Electric Supply
$6.99
Garvin 53141-1/2 4" Sq Extension Ring Welded 1-1/4" Deep W/1/2" Ko's
Gordon Electric Supply
$3.99
Cantex EZ Box New And Old Work Square PVC 1 Gang Box Extension Gray
Ace Hardware
17
$3.99
Cantex EZ Box New And Old Work Square PVC 1 Gang Box Extension Gray
Ace Hardware
$3.99
Cantex EZ Box New And Old Work Square PVC 2 Gang Box Extension Gray
Ace Hardware
$3.99
Cantex EZ Box New And Old Work Square PVC 2 Gang Box Extension Gray
Ace Hardware
$142.50
Raco 202 4" Square 1-1/2D Extension 3/4" Ko
Gordon Electric Supply
$142.50
Raco 202 4" Square 1-1/2D Extension 3/4" Ko
Gordon Electric Supply
$412.50
Raco 203Pl 4" Square Plenum Box Extension 1-1/2" Deep
Gordon Electric Supply
$412.50
Raco 203Pl 4" Square Plenum Box Extension 1-1/2" Deep
Gordon Electric Supply
$102.00
Orbit 4Sb-50/75-Ext 4" Square Box 37257
Gordon Electric Supply
$102.00
Orbit 4Sb-50/75-Ext 4" Square Box 37257
Gordon Electric Supply
$4.79
Garvin 53171-S 4" Sq Extension Ring Welded 2-1/8" Deep W/(6) 1/2" & (6) Combo Ko's
Gordon Electric Supply
$4.79
Garvin 53171-S 4" Sq Extension Ring Welded 2-1/8" Deep W/(6) 1/2" & (6) Combo Ko's
Gordon Electric Supply
$2.29
Garvin 53151-1/2 4" Sq Extension Ring Welded 1-1/2" Deep (12) 1/2" Ko's
Gordon Electric Supply
$2.29
Garvin 53151-1/2 4" Sq Extension Ring Welded 1-1/2" Deep (12) 1/2" Ko's
Gordon Electric Supply
$7.29
Garvin 53171-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 2-1/8" Deep 1/2" & 3/4" Ko's
Gordon Electric Supply
$7.29
Garvin 53171-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 2-1/8" Deep 1/2" & 3/4" Ko's
Gordon Electric Supply
$22.11
Raco Extension Ring, 2 Gangs, Galvanized Steel, Square Box Type 262
Walmart
1
Free shipping
$22.11
Raco Extension Ring, 2 Gangs, Galvanized Steel, Square Box Type 262
Walmart
$23.40
Raco Extension Ring, 2 Gangs, Galvanized Steel, Square Box Type 250
Walmart
1
Free shipping
$23.40
Raco Extension Ring, 2 Gangs, Galvanized Steel, Square Box Type 250
Walmart
$237.00
Steel-City 731711-Tb 4-11/16 Square Box Extension Steel 42Cu 1-Ko
Gordon Electric Supply
$237.00
Steel-City 731711-Tb 4-11/16 Square Box Extension Steel 42Cu 1-Ko
Gordon Electric Supply
$6.49
Garvin 53171-3/4 4" Sq Extension Ring Drawn 2-1/8" Deep W/3/4" Ko's
Gordon Electric Supply
$6.49
Garvin 53171-3/4 4" Sq Extension Ring Drawn 2-1/8" Deep W/3/4" Ko's
Gordon Electric Supply
$4.79
Garvin Bex-475 4" Sq Box Extender 3/4" Raised
Gordon Electric Supply
$4.79
Garvin Bex-475 4" Sq Box Extender 3/4" Raised
Gordon Electric Supply
$4.39
Garvin Bex-450 4" Sq Box Extender 1/2" Raised
Gordon Electric Supply
$4.39
Garvin Bex-450 4" Sq Box Extender 1/2" Raised
Gordon Electric Supply
$4.62
$7.99
Steel City 53151 1/2 3/4 Pre-Galvanized Steel Square Box Extension Ring With 1/2-Inch And 3/4-Inch Knockouts
Amazon.com
42% off
$4.62
$7.99
Steel City 53151 1/2 3/4 Pre-Galvanized Steel Square Box Extension Ring With 1/2-Inch And 3/4-Inch Knockouts
Amazon.com
$4.99
Southwire Old Work Square Galvanized Steel Box Extension Ring Silver
Ace Hardware
$4.99
Southwire Old Work Square Galvanized Steel Box Extension Ring Silver
Ace Hardware
$484.50
Appleton 4Ssbespl 4 Square Outlet Box Ext Ring
Gordon Electric Supply
$484.50
Appleton 4Ssbespl 4 Square Outlet Box Ext Ring
Gordon Electric Supply
$13.79
Garvin 73171-Sub 4-11/16" Welded Extension Box Converts 1-Gang To 4-11/16" Sq 2-1/8" Deep 1/2" & 3/4" Ko's
Gordon Electric Supply
$13.79
Garvin 73171-Sub 4-11/16" Welded Extension Box Converts 1-Gang To 4-11/16" Sq 2-1/8" Deep 1/2" & 3/4" Ko's
Gordon Electric Supply
$9.99
Garvin 53171-Svt 4" Sq Chicago Plenum Air Tight Extension Ring 2-1/8" Deep 1/2" & 3/4" Ko's
Gordon Electric Supply
$9.99
Garvin 53171-Svt 4" Sq Chicago Plenum Air Tight Extension Ring 2-1/8" Deep 1/2" & 3/4" Ko's
Gordon Electric Supply
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Shop square box extension

Sponsored
About our ads
$2.59
Garvin 53151-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 1-1/2" Deep 1/2" & 3/4" Ko's
Gordon Electric Supply
$2.59
Garvin 53151-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 1-1/2" Deep 1/2" & 3/4" Ko's
Gordon Electric Supply
$13.39
Garvin 53171-1 4" Sq Extension Ring Drawn 2-1/8" Deep W/1" Ko's
Gordon Electric Supply
$13.39
Garvin 53171-1 4" Sq Extension Ring Drawn 2-1/8" Deep W/1" Ko's
Gordon Electric Supply
$347.50
Steel-City 53171-1 4" Square Box Extension, Steel, 30.3Cu, 1-Ko In
Gordon Electric Supply
$347.50
Steel-City 53171-1 4" Square Box Extension, Steel, 30.3Cu, 1-Ko In
Gordon Electric Supply
$145.50
Orbit 4Sb-50-Ext 4" Square Box 1-1/2" Deep
Gordon Electric Supply
$145.50
Orbit 4Sb-50-Ext 4" Square Box 1-1/2" Deep
Gordon Electric Supply
$7.76
Raco Extension Ring, 2 Gangs, Steel, Square Box Type 203
Walmart
Free shipping
$7.76
Raco Extension Ring, 2 Gangs, Steel, Square Box Type 203
Walmart
$6.99
Garvin 53141-1/2 4" Sq Extension Ring Welded 1-1/4" Deep W/1/2" Ko's
Gordon Electric Supply
$6.99
Garvin 53141-1/2 4" Sq Extension Ring Welded 1-1/4" Deep W/1/2" Ko's
Gordon Electric Supply
$3.99
Cantex EZ Box New And Old Work Square PVC 1 Gang Box Extension Gray
Ace Hardware
17
$3.99
Cantex EZ Box New And Old Work Square PVC 1 Gang Box Extension Gray
Ace Hardware
$3.99
Cantex EZ Box New And Old Work Square PVC 2 Gang Box Extension Gray
Ace Hardware
$3.99
Cantex EZ Box New And Old Work Square PVC 2 Gang Box Extension Gray
Ace Hardware
$142.50
Raco 202 4" Square 1-1/2D Extension 3/4" Ko
Gordon Electric Supply
$142.50
Raco 202 4" Square 1-1/2D Extension 3/4" Ko
Gordon Electric Supply
$412.50
Raco 203Pl 4" Square Plenum Box Extension 1-1/2" Deep
Gordon Electric Supply
$412.50
Raco 203Pl 4" Square Plenum Box Extension 1-1/2" Deep
Gordon Electric Supply
$102.00
Orbit 4Sb-50/75-Ext 4" Square Box 37257
Gordon Electric Supply
$102.00
Orbit 4Sb-50/75-Ext 4" Square Box 37257
Gordon Electric Supply
$4.79
Garvin 53171-S 4" Sq Extension Ring Welded 2-1/8" Deep W/(6) 1/2" & (6) Combo Ko's
Gordon Electric Supply
$4.79
Garvin 53171-S 4" Sq Extension Ring Welded 2-1/8" Deep W/(6) 1/2" & (6) Combo Ko's
Gordon Electric Supply
$2.29
Garvin 53151-1/2 4" Sq Extension Ring Welded 1-1/2" Deep (12) 1/2" Ko's
Gordon Electric Supply
$2.29
Garvin 53151-1/2 4" Sq Extension Ring Welded 1-1/2" Deep (12) 1/2" Ko's
Gordon Electric Supply
$7.29
Garvin 53171-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 2-1/8" Deep 1/2" & 3/4" Ko's
Gordon Electric Supply
$7.29
Garvin 53171-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 2-1/8" Deep 1/2" & 3/4" Ko's
Gordon Electric Supply
$22.11
Raco Extension Ring, 2 Gangs, Galvanized Steel, Square Box Type 262
Walmart
1
Free shipping
$22.11
Raco Extension Ring, 2 Gangs, Galvanized Steel, Square Box Type 262
Walmart
$23.40
Raco Extension Ring, 2 Gangs, Galvanized Steel, Square Box Type 250
Walmart
1
Free shipping
$23.40
Raco Extension Ring, 2 Gangs, Galvanized Steel, Square Box Type 250
Walmart
$237.00
Steel-City 731711-Tb 4-11/16 Square Box Extension Steel 42Cu 1-Ko
Gordon Electric Supply
$237.00
Steel-City 731711-Tb 4-11/16 Square Box Extension Steel 42Cu 1-Ko
Gordon Electric Supply
$6.49
Garvin 53171-3/4 4" Sq Extension Ring Drawn 2-1/8" Deep W/3/4" Ko's
Gordon Electric Supply
$6.49
Garvin 53171-3/4 4" Sq Extension Ring Drawn 2-1/8" Deep W/3/4" Ko's
Gordon Electric Supply