RACO 279

• 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
• Back plate with 3/8 in. threaded fixture stud included (Raco 891)
• Slots provided for Raco 918 bars (sold separately)
• 43.0 cu. in. capacity
• Not designed for ceiling fan support, the maximum support load for a static fixture is 50 lbs