4 in. pre-galvanized steel square box, 1-1/ 2 in. deep, 21 cu. in. Drawn construction with 1/2 in. and 3/4 in. knockouts
General Type: 4 in. Square Boxes Application: For use with conduit T&B UPC: 78599116430 T&B Status: M Material: Steel Dimension Information Volume (cu. in.): 21.0