RACO® Concrete Ring, 16 Knockouts, Double Row 3/4 and 1 in Conduit Knockouts, 49.3 cu-in, Welded, Steel, Galvanized, 4 in H x 4 in W x 4 in D
- Flat sides provide excellent contact for locknuts
- External ears are used to nail the ring to the wood form
- The top cover is removable for before-pour work
- Waxed fixture ears prevent concrete from interfering with the threads
- Ears on the inside of the concrete ring are for fixtures
- Double row side knockouts
Standards
UL Listed
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Specification Sheet