4in square 3-1/2in deep, concrete boxes with (8) 3/4in side knockouts & raised ground are installed in walls and ceilings where extra depth is needed for speakers, strobes, signals and other electrical and electronic notifications/alerts.
4in square 3-1/2in deep, concrete boxes with (8) 3/4in side knockouts & raised ground are installed in walls and ceilings where extra depth is needed for speakers, strobes, signals and other electrical and electronic notifications/alerts.
Gtin | 00655222868909 |
Mpn | 52181-3/4-SPKR |
Condition | new |