Edwards Wall box is made of aluminum with sage gray enamel finish that offers protection from corrosion. It is fitted with moulded neoprene gasket for firm holding. Box are weatherproof. It has 3/4-Inch tapped conduit entries. It is used for outdoor applications and can be fitted with 4 inches 435 bells and 6 inches, 8 inches, 10 inches 439D, 435 and 438 bells. It is UL listed. Also known as -Edwards 449 Weatherproof Back Box Rugged Die-Cast Aluminum Gray Surface Mount-Commercial
Fire Systems: Edwards Signaling Safety Supplies Outdoor Backbox for D