4x4 Metal Box

52171-K 2-1/8" Deep

Square Box

Concetric knockouts

(4) 1/2 INCH, (2) 3/4 INCH CONCENTRIC KNOCKOUT BOTTOM, (10) 1/2 INCH, (6) 3/4 INCH CONCENTRIC KNOCKOUT SIDE

4 inch x 2-1/8 inch x4 inch