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By Raco 

Catalog ID: 273

By Raco
Catalog ID:  273
Concrete Ring, Welded, 3-1/2 in. Deep, Double Row 1/2 & 3/4 in. KO's
  • Flat sides provide excellent contact for locknuts
  • External ears are used to nail the ring to the wood form
  • Top cover is removable for before-pour work
  • Ears on inside of box are for fixtures
  • Waxed fixture ears prevent concrete from interfering with the threads
  • A variety of covers are available
  • Cover plate must be orered separately with all RACO® concrete rings
  • Used in high-rise construction
  • 49.3 cu. in. capacity
  • Not designed for ceiling fan support, the maximum support load for a static fixture is 50 lbs

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Product Details


Color Gray
Drawn or Welded Welded
Knockouts 1/2 in;3/4 in
Material Steel
Type Concrete Ring
UPC 050169002735
Wiring System Conduit


Cubic Capacity 43.0 cu.in
Depth 3.5 in
Fixture Lbs. 50 lb
Height 4 in
Weight 0.907 lb
Width 4 in

Certifications and Compliance

Certified Listed UL Listed


Carton Quantity 20
Packaging Type No Packaging
Pallet Quantity 1200

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