Topaz G4455 Box 4" Octagon 1-1/2" Deep 1/2" & 3/4" KO Galvanized Steel

Topaz G4455 Box, 4" Octagon, 1-1/2" Deep 1/2" & 3/4" Concentric KO w/Raised Ground Emboss & 10/32 Ground Screw, Galvanized Steel

1-1/2" deep 1/2" & 3/4" Concentric KO with raised ground emboss & 10/32 ground screw, Knockouts-Sides(4) - 1/2" & 3/4" CON, Bottom(2) - 1/2" & 3/4" CON (2) -1/2"

4” OCTAGON DRAWN BOXES AND EXTENSIONS:Used for installing ceiling and wall lighting fixtures, fans, or convenience outlets and devices, Topaz 4” Octagon Drawn Boxes are available in multiple KO sizes with or without concentric KOs and installed 10/32 ground screw where noted. cULus listed and ROHS compliant.