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887B Cast-Iron Floor Box
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General Info
Product Series: 880
Component Type: Boxes
Knockout Size: 1/2"-3/4"
Construction Information
Installation Location: On-Grade

Dimensions: 4 13/16" x 2 5/8" [122mm x 67mm]

PrePour Adjustment: 2" [51mm]

PostPour Adjustment: 1/2" [12.7mm]

Capacity (Cubic In.): 24.7 in.3 [404.8cm3]

Knockouts or Conduit Openings:

Two Sides: (1) - 1/2" [12.7mm], (1) - 3/4" [19.1mm]


Knockout Sizes & Locations: