1-1/2in deep, 4in square welded junction boxes with vertical wood spike brackets and (9) 1/2in side knockouts and (3) 1/2in & (2) 3/4in bottom knockouts are used when 4in square boxes must be mounted directly to wood or metal studs.

In stock
Gtin 00655222882479
Mpn 52151-WB
Condition new