Steel stud octagonal box 4 in. x 4 in. x 2- 1/8 in. 21 cu. in. Concentric knockouts. Wraparound bracket for 2-1/2 in. and 3-5/ 8" steel studs. With integral support bracket.
General Type: 4 in. Octagonal Boxes T&B UPC: 62253812636 T&B Status: M Material: Steel