Hubbell-Raco 2-1/8-In Deep Octagon Electrical Box with 4 1/2-In Side Knockouts

RACO octagon box is used to mount a ceiling fixture, wall fixture, or can be used as a junction box with a flat cover. Box measures 4 in. Diameter by 2 1/8 in. Deep and accommodates lighting canopy s with 3 1/2 in. O.C. Mounting holes.