RACO® Handy Box Extension Ring, 8 Knockouts, 1/2 in Conduit Knockouts, 11.5 cu-in, Welded, Steel, Pre-Galvanized, 4 in H x 2 in W x 1-1/2 in D
- 11.5 Cubic inch capacity
- UL Listed
- Handy box extensions are used to add additional wiring capacity
- Acceptable for use in 2-hour rated walls and ceilings
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Specification Sheet