Garvin 52151-AB 4" Square Junction Box, 1-1/2" Deep, Right Angle Mounting Bracket, (4) 1/2" and (5) Combo Knockouts

1-1/2 in deep 4 in square welded junction boxes with right angle mounting brackets and (4) 1/2 in & (5) 1/2 in-3/4 in side knockouts and (3) 1/2 in & (2) 3/4 in bottom knockouts are used when 4 in square boxes must be mounted directly to wood or metal studs. Square boxes are used to bring power to a number of electrical devices where multiple conductor runs are split in two or more directions.