SWC 54181-S 4in Oct bx 3-1/2in Dp 1

3-1/2 in deep 4 in octagon boxes with (2) 1/2 in & (2) 3/4 in side knockouts and (3) 1/2 in & (2) 3/4 in bottom knockouts are used to install ceiling and wall lighting fixtures fans convenience junction boxes and devices. Garvin’ deep octagon boxes are made with a versatile combination head screw. They also come with labor saving installation and mounting tabs that align with most lighting fixtures.