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4” (4S) Boxes

4” (4S) Boxes

Orbit Industries' 4" Square (4S) Boxes Extension Rings are used to install lighting fixtures, switches, and receptacles in ceilings and walls. Our selection includes 1-1/4", 1-1/2", 2-1/8", 3-1/2" depths and multiple 1/2", 3/4" knockouts, with both welded steel and drawn steel construction. Selected models also include side bracket to mount on stud walls or long pigtail for secure grounding.

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  1. 4SB-MKO-MS

    4SB-MKO-MS

    $0.00

    Out of stock

    1-1/2” DEEP, 4” SQUARE (4S) BOX WELDED WITH MKO & MS BRACKET Learn More
  2. 4SB-MKO-OB

    4SB-MKO-OB

    $0.00

    Out of stock

    1-1/2” DEEP, 4” SQUARE (4S) BOX WELDED WITH MKO & OB BRACKET Learn More
  3. 4SB-MKO-WB

    4SB-MKO-WB

    $0.00

    Out of stock

    1-1/2” DEEP, 4” SQUARE (4S) BOX WELDED WITH MKO & WB BRACKET Learn More
  4. 4SB-50-EXT

    4SB-50-EXT

    $0.00

    Out of stock

    1-1/2” DEEP, 4” SQUARE (4S) EXTENSION RING WELDED WITH 1/2” KO Learn More
  5. 4SB-50/75-EXT

    4SB-50/75-EXT

    $0.00

    Out of stock

    1-1/2” DEEP, 4” SQUARE (4S) EXTENSION RING WELDED WITH 1/2” & 3/4” KO Learn More
  6. 4SB-MKO-EXT

    4SB-MKO-EXT

    $0.00

    Out of stock

    1-1/2” DEEP, 4” SQUARE (4S) EXTENSION RING WELDED WITH MKO Learn More
  7. 4SB-MKO-EHB

    4SB-MKO-EHB

    $0.00

    Out of stock

    1-1/2” DEEP, 4” SQUARE (4S) EXTENSION RING WELDED FOR HANDY BOX WITH MKO Learn More
  8. 4SB-NM

    4SB-NM

    $0.00

    Out of stock

    1-1/2” DEEP, 4” SQUARE (4S) BOX WELDED WITH NM CLAMPS Learn More
  9. 4SB-NM-B

    4SB-NM-B

    $0.00

    Out of stock

    1-1/2” DEEP, 4” SQUARE (4S) BOX WELDED WITH NM CLAMPS & B BRACKET Learn More
  10. 4SB-NM-FB

    4SB-NM-FB

    $0.00

    Out of stock

    1-1/2” DEEP, 4” SQUARE (4S) BOX WELDED WITH NM CLAMPS & FB BRACKET Learn More

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