4 SQUARE STEEL STUD JUNCTION BOX WITH KNOCKOUTS
VISTA 4 SQUARE STEEL STUD JUNCTION BOX WITH KNOCKOUTS 52171-KSSX
Wraparound bracket for 2 1/2 and 3 5/8 steel stud. Support bracket for steel studs. 11 x 1/2 knockouts (4 on bottom, 7 on sides). 5 x 3/4 knockouts (2 bottom, 3 on sides).