Square Conduit Outlet Box 1.Size: 4"*4"*1-1/2 2.knockout: 1/2", 3/4", 1/2"&3/4" 3.Meterial:Pre Galvanized Steel

4''Square Conduit outlet Box

Specification:

Cat.NO.	Sides	Bottom	Thickness
52151-50-10	12-1/2''	5-1/2''	1.0mm
52151-50-12	12-1/2''	5-1/2''	1.2mm
52151-50-15	12-1/2''	5-1/2''	1.5mm
52151-75-10	8-3/4''	3-1/2''&2-3/4''	1.0mm
52151-75-12	8-3/4''	3-1/2''&2-3/4''	1.2mm
52151-75-15	8-3/4''	3-1/2''&2-3/4''	1.5mm
52151-84-10	8-1/2''&4-3/4''	3-1/2''&2-3/4''	1.0mm
52151-84-12	8-1/2''&4-3/4''	3-1/2''&2-3/4''	1.2mm
52151-84-15	8-1/2''&4-3/4''	3-1/2''&2-3/4''	1.5mm
52151-84-10-G	8-1/2''&4-3/4''	2-1/2''&2-3/4''+GRD	1.0mm
52151-84-12-G	8-1/2''&4-3/4''	2-1/2''&2-3/4''+GRD	1.2mm
52151-84-15-G	8-1/2''&4-3/4''	2-1/2''&2-3/4''+GRD	1.5mm

 Rectangular box and Octagonal box are also available