0050169001875

Model 187

Internet #202097248

Store SKU #579628

4 in. Square Drawn Extension Ring, 1-1/2 in. Deep with 1/2 and 3/4 in. KO's for Switch Boxes

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Product Overview

Square extension rings are manufactured from durable pre-galvanized steel, and are designed to house and protect electrical wiring, switches, receptacles, and to support light fixtures. All steel boxes are UL listed and acceptable for use in 2-hour fire rated walls and ceilings. 8-32 fixture mounting screws are assembled.

  • 4 in. square x 1-1/2 in. deep
  • Drawn steel construction
  • Supplied with eight 1/2 in. and four 3/4 in. knockouts
  • Combination Phillips/slotted screw heads
  • 22.5 cu. in. capacity
  • Note: product may vary by store

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