Masonry box that can be used as a junction box or to secure a wiring device in masonry block construction. This 2-1/2 In. deep box is used in 4 In. block walls. Gangable masonry boxes conveniently allow the installer to construct a box to hold multiple devices. Additionally, this box is both UL and RoHS compliant. This product can expose you to chemicals including lead, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov. Este producto puede exponerlo a productos qumicos, incluido el plomo, que el estado de California reconoce como causante de cncer. Para obtener ms informacin, visite www.P65Warnings.ca.gov. -