RACO® 665 Handy Box Extension Ring, Drawn with Conduit KO's, 4" x 1-7/8" Deep

Used for convenience outlets, switch boxes or small junction boxes. They are popular for exposed work applications (surface mounted wiring). The NEC requires that surface-mounted wiring be enclosed with a protective covering such as EMT conduit.

• 4" x 1-7/8" deep
• 8 each 1/2" knockouts
• 13 cubic inch capacity
• Drawn with conduit KO's
• Used for convenience outlets, switch boxes or small junction boxes
• They are popular for exposed work applications (surface mounted wiring)
• The NEC requires that surface-mounted wiring be enclosed with a protective covering such as EMT conduit
• UL Listed.

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