Square Boxes and Extensions
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Collection: Square Boxes and Extensions

  • 5 Inch Square Box 2-7/8 Inch Deep 1/2 And 3/4 Inch Knockouts 5SQ5075 (Pack of 15)
    5 Inch Square Box 2-7/8 Inch Deep 1/2 And 3/4 Inch Knockouts 5SQ5075 (Pack of 15)
    Sale price
    $132.60
    Regular price
    $132.60
  • 5 Inch Square Box 2-7/8 Inch Deep 1/2 And 1 Inch Knockouts 5SQ50100 (Pack of 15)
    5 Inch Square Box 2-7/8 Inch Deep 1/2 And 1 Inch Knockouts 5SQ50100 (Pack of 15)
    Sale price
    $132.80
    Regular price
    $132.80
  • 5 Inch Square Box 2-7/8 Inch Deep With 1/2 3/4 And 1 Inch Knockouts 5SQ5075100 (Pack of 15)
    5 Inch Square Box 2-7/8 Inch Deep With 1/2 3/4 And 1 Inch Knockouts 5SQ5075100 (Pack of  15)
    Sale price
    $177.06
    Regular price
    $177.06
  • 5 Inch Square Old Work Box 2-7/8 Inch Deep 1/2 And 3/4 Inch Knockouts 5SQ5075OW (Pack of 20)
    5 Inch Square Old Work Box 2-7/8 Inch Deep 1/2 And 3/4 Inch Knockouts 5SQ5075OW (Pack of 20)
    Sale price
    $223.86
    Regular price
    $223.86
  • 5 Inch Square Blank Box 2-7/8 Inch Deep No Knockouts 5SQBLNK (Pack of 20)
    5 Inch Square Blank Box 2-7/8 Inch Deep No Knockouts 5SQBLNK (Pack of 20)
    Sale price
    $237.38
    Regular price
    $237.38
  • 5 Square Welded Box 2-7/8 Deep 1 And 1-1/4 Inch Knockouts 5SQ100125 (Pack of 15)
    5 Square Welded Box 2-7/8 Deep 1 And 1-1/4 Inch Knockouts 5SQ100125 (Pack of 15)
    Sale price
    $132.60
    Regular price
    $132.60
  • 5 Inch Square 3 Inch Deep Bracket Box Assembly With Hinged Device Ring Mounting Plate 5PF5075AB (Pack of 16)
    5 Inch Square 3 Inch Deep Bracket Box Assembly With Hinged Device Ring Mounting Plate 5PF5075AB (Pack of 16)
    Sale price
    $169.10
    Regular price
    $169.10
  • 5 Square Extension Ring Welded 2-7/8 Inch Deep With 1/2 Inch And 3/4 Inch Knockouts 5XT5075 (Pack of 20)
    5 Square Extension Ring Welded 2-7/8 Inch Deep With 1/2 Inch And 3/4 Inch Knockouts 5XT5075 (Pack of 20)
    Sale price
    $139.62
    Regular price
    $139.62
  • 5 Inch Square 3 Inch Deep Box Assembly With Hinged Device Ring Mounting Plate 5PF5075 (Pack of 20)
    5 Inch Square 3 Inch Deep Box Assembly With Hinged Device Ring Mounting Plate 5PF5075 (Pack of 20)
    Sale price
    $176.85
    Regular price
    $176.85
  • 4-11/16" Square Box 72171-SWRC (Pack of 100)
    4-11/16
    Sale price
    $568.10
    Regular price
    $568.10
  • 4-11/16" Welded Junction Box 72171-SW (Pack of 100)
    4-11/16
    Sale price
    $284.70
    Regular price
    $284.70
  • 4-11/16" Square Extension/Adapter Ring 73171-SUB (Pack of 100)
    4-11/16
    Sale price
    $507.00
    Regular price
    $507.00
  • 4-11/16" Square Extension Ring 73181-SW (Pack of 100)
    4-11/16
    Sale price
    $709.80
    Regular price
    $709.80
  • 4-11/16" Square Extension Ring 73181-BLNK (Pack of 100)
    4-11/16
    Sale price
    $760.50
    Regular price
    $760.50
  • 4-11/16" Square Extension Ring 73171-S (Pack of 100)
    4-11/16
    Sale price
    $340.60
    Regular price
    $340.60
  • 4-11/16" Square Extension Ring 73171-1-1/4W (Pack of 100)
    4-11/16
    Sale price
    $530.40
    Regular price
    $530.40

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