4" Octagonal metal box. With side bracket, holding prongs and prepositioned depth tabs

1-1/2" Deep

4" Octagonal metal box. With side bracket, holding prongs and prepositioned depth tabs

1-1/2" Deep

4" Octagonal extension box. Extension ring with ground screw Concentric Knockouts

1-1/2" Deep

4" Octagonal junction box with concentric knockouts. With raised earth grounding

2-1/8" Deep

4" Octagonal junction box with cable clamps

2-1/8" Deep

4" Square conduit box with concentric knockouts. With raised earth grounding

1-1/2" Deep

4" Square Shallow Wraparound Box for 2-1/2" and 3-5/8" steel studs. With integral support bracket

1-1/2" Deep

4" Square extension box with concentric knockout. Extension ring

1-1/2" Deep

4" Square conduit box with concentric knockouts. With raised earth grounding

2-1/8" Deep

4" Square deep Wraparound box for 2-1/2" and 3-5/8" steel studs. With integral support bracket. Present for 1×1/2" drywall thickness.

2-1/8" Deep