4" Octagon Extension Ring, 3-1/2" Deep - Drawn W/Conduit KO's And Fixture Ears 3-1/2" O.C.

SKU: 55181-S Model: 55181-S

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.

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Features & Benefits

  • Combo-head fixture/cover mounting screws
  • Combination knockouts allow for greater wiring flexibility

Specifications

measurement
imperial metric
Stock # 55181-S 55181-S
Model # 55181-S 55181-S
UPC # 785592124784 785592124784
Material Galvanized Steel Galvanized Steel
Cubic Capacity 37.0 (606.4) 37.0 (606.4)
Standard Package 10 10
Bottom Knockouts (2) 3/4", (3) 1/2" (2) 3/4", (3) 1/2"
Side Knockouts (4) 1/2" - 3/4" (4) 1/2" - 3/4"
Color Silver Silver

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