4-SW-AB-1/2

Square Box - 21 Cubic Inches - 4 Inch Square x 1-1/2 Inches Deep - 1/2 Inch Knockouts - Galvanized Steel - Welded Construction - Three Knockouts on Each of Three Sides - Angle Bracket on Other Side Offset 9/16 Inches from Top of Box - And Five Knockouts o