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By Raco 

Catalog ID: 278

By Raco
Catalog ID:  278
Concrete Ring, Welded, 3-1/2 in. Deep, Single Row 3/4 in. & 1 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

Product Details


Drawn or Welded Welded
Knockouts 3/4 in;1 in
Material Steel
Type Concrete Ring
UPC 050169002780
Wiring System Conduit


Cubic Capacity 43.0 cu.in
Depth 3.5 in
Fixture Lbs. 50 lb
Height 4 in
Weight 0.906 lb
Width 4 in

Certifications and Compliance

Certified Listed UL Listed


Carton Quantity 20
Packaging Type No Packaging
Pallet Quantity 1100

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