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Item #:
52181-1/2-SPKR
4" Square 3-1/2" Deep, Concrete Box with (8) 1/2" Side Knockouts & Raised Ground
4" square 3-1/2" deep, concrete boxes with (8) 1/2" side knockouts & raised ground are installed in walls and ceilings where extra depth is needed for
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Item #:
52181-3/4-SPKR
4" Square 3-1/2" Deep, Concrete Box with (8) 3/4" Side Knockouts & Raised Ground
4" square 3-1/2" deep, concrete boxes with (8) 3/4" side knockouts & raised ground are installed in walls and ceilings where extra depth is needed for
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Item #:
52181-BLNK
Blank, 3-1/2" Deep, 4" Square Junction Boxes
Blank, 3-1/2" deep, 4" square junction boxes are installed in walls and ceilings where extra depth is needed for dimmers, cameras, speakers, strobes,
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Item #:
52181-OW
3-1/2" Deep, 4" Square Junction Box with Old Work Clips and Plaster Ears and (8) 1/2” & (4) 1/2”-3/4” Side Knockouts and (3) 1/2”, (2) 1/2”-3/4” Bottom Knockouts
3-1/2" deep, 4" square junction boxes with old work clips and plaster ears and (8) 1/2” & (4) 1/2”-3/4” side knockouts and (3) 1/2”, (2) 1/2”-3/4” bot
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Item #:
52181-RED
Red, 3-1/2" Deep, 4" Square Junction Box with (6) 1/2” & (6) 1/2"-3/4” Side Knockouts and (2) 1/2” & (2) 3/4” Bottom Knockouts
Red, 3-1/2" deep, 4" square junction boxes with (6) 1/2” & (6) 1/2"-3/4” side knockouts and (2) 1/2” & (2) 3/4” bottom knockouts are installed in wall
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Item #:
52181-S
3-1/2" Deep, 4" Square Junction Box with (6) 1/2" & (6) 1/2”-3/4” Side Knockouts and (2) 1/2” & (2) 3/4” Bottom Knockouts with a Raised Ground
3-1/2" deep, 4" square junction boxes with (6) 1/2” & (6) 1/2”-3/4” side knockouts and (2) 1/2”, (2) 3/4” bottom knockouts with a raised ground are in
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Item #:
52181-SPKR
4" Square 3-1/2" Deep, Concrete Box with (4) 1/2" and (4) 3/4" Side Knockouts & Raised Ground
4" square 3-1/2" deep, concrete boxes with (4) 1/2" and (4) 3/4" side knockouts and a raised ground hump with screw are installed in walls and ceiling
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Item #:
52181-SVT
Chicago Plenum, 3-1/2" Deep, 4" Square Junction Box with Air Tight (8) 1/2” & (4) 3/4” Side and (3) 1/2” & (2) 3/4” Bottom Knockouts
Chicago plenum, 3-1/2" deep, 4" square junction boxes with air tight (8) 1/2” & (4) 3/4” side and (3) 1/2” & (2) 3/4” bottom knockouts are installed i
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