3-O-B-MXN

Octagon Box - 11.8 Cubic Inches - 3-1/2 Inch Diameter - 1-1/2 Inch Deep - 1/2 Inch Knockouts - Galvanized Steel - Flat Bracket Offset 1/2 Inch from Face - Armored Cable Clamps (MXN) for Metal-Clad Cable.