4-11/16" Square Boxes & Extensions

4-11/16" Square Extension Ring, 3" Deep - Welded, No Knockouts

SKU: 73181-BLNK Model: 73181-BLNK
4-11/16" square extension rings are added to junction boxes to increase wiring capacity and provide access for additional conduit runs and electrical wire. Extension rings prevent the need to remove old conduit boxes and wiring from circuits when additional capacity is needed.
$42.16 /EA
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Features & Benefits

  • Blanks sides can be field punched or modified
  • Combination Phillips/Slotted screw heads.


Stock # 73181-BLNK 73181-BLNK
Model # 73181-BLNK 73181-BLNK
UPC # 785592113559 785592113559
Product Height 3.0 7.62 inch cm
Product Width 4.06 10.31 inch cm
Product Length/Depth 4.06 10.31 inch cm
Product Weight 0.25 0.11 lbs kg
Weight UOM LB LB
Box Depth 3" 3"
Color Silver Silver
Cubic Capacity 60.0 (983.3) 60.0 (983.3)
Knockouts Blank Sides; No Knockouts Blank Sides; No Knockouts
Special Features Welded Welded