Description
Steel 4x4 box for concrete block walls. 1/2" and 3/4" knockouts. Spring steel clip holds box securely against walls when screws are tightened. Screw hole pattern for 4x4 and two gang devices. 42.3 cu. in.
Steel 4x4 box for concrete block walls. 1/2" and 3/4" knockouts. Spring steel clip holds box securely against walls when screws are tightened. Screw hole pattern for 4x4 and two gang devices. 42.3 cu. in.
