Four Gang Masonry Box, 93.5 Cubic Inches, 3-3/4 Inches Long x 7-3/8 Inches Wide x 3-1/2 Inches Deep, 1/2 Inch and 3/4 Inch Concentric Knockouts, Galvanized Steel, Welded Construction, For use with Conduit

4-MB 7-3/8 INCH; 7.375 WIDTH IN INCH; 3-3/4 INCH; 3.75 HEIGHT IN INCH; 3-1/2 INCH; 3.5 DEPTH IN INCH; 4 GANG(S); UL 514-A UL 514-B FS W-J-800E APPROVAL; 92.0 CU INCH CAPACITY