Gasketed Weatherproof Back Box, 4.53 in W, 4.53 in H, 2.43 in Depth, Cast Aluminum, Gray

Gasketed Weatherproof Back Box, Color Gray, Width 4.5313 in, Depth 2.4375 in, Height 4.5313 in, Material Cast Aluminum, For Use With 4 in and 6 in Vibrating Bells and Horns, Features Mounting Lugs and Threaded Conduit Openings 1/2 in and 3/4 in with 2 in Deep Mounting Lugs on 4 1/2 in Centers, Includes Cast Aluminum Gasketed, Mounting Lugs and Threaded Conduit Openings 1/2 in and 3/4 in (does not include screws/hardware)