Weatherproof 4" Die Cast Aluminum Box, 5 Hole 1/2", 16.1 Cu.In., 4 Plugs Furnished, Bronze. Baked-on electrostatic, polyester, powder paint for superior scratch and corrosion resistance. 4 closure plugs and mounting lugs furnished with all boxes. UL listed for wet and/or damp locations with appropriate cover. Designed for both interior and exterior applications. Heavy die-cast aluminum.