276 4 Concrete Ring 6 Deep 1/2 - 3/4 KOs Steel

4 Inch Concrete Ring, Depth: 6 Inch, Double Row Knockouts: 1/2 Inch and 3/4 Inch, Cubic Inches: 74 Inch, Steel

Raco's concrete rings are used with poured deck (floor) in high-rise construction. These boxes are installed on wooden or steel concrete forms. After the forms are removed, the box is flush with the concrete.

Product Specification :

• 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