Square blank cover. Used with 4-11/16 In. square boxes to mount switches, receptacles, and devices. It is built with angled slots on the covers to compensate for up to 1/2 In. of box misalignment on upright framing members. It is made of zinc-plated steel for durability. 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. -