4" Octagon Boxes & Extensions

4" Octagon Extension Ring, 1-1/2" Deep - Drawn, No Knockouts And Fixture Ears 3-1/2" O.C. - Stainless Steel

SKU: 55151-BLNKSS Model: 55151-BLNKSS
Octagon 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.
$127.53 /EA
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Features & Benefits

  • Blanks sides can be field punched or modified
  • UL, RoHS Compliant


Stock # 55151-BLNKSS 55151-BLNKSS
Model # 55151-BLNKSS 55151-BLNKSS
UPC # 785592124753 785592124753
Product Weight 0.35 0.16 lbs kg
Weight UOM LB LB
Box Depth 1-1/2" 1-1/2"
Color Silver Silver
Cubic Capacity 15.5 (254.0) 15.5 (254.0)
Knockouts No Knockouts; Blank Sides No Knockouts; Blank Sides
Size 4 in. 4 in.


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