Hubbell-Raco 4" Square Box, Welded, Metallic, 2-1/8" Deep, AC/MC Clamps

4 Inch Square Box, Welded, Metallic, Armored Cable Clamps, Metal Clad Cable Clamps, Depth: 2-1/8 Inch, Side Knockouts: (4) 1/2 Inch (2) TKO, Bottom Knockouts: (1) 1/2 Inch, Cubic Inches: 30.3. Includes: Stab-iT Connector, M Bracket for Pre-fab, w/ Pigtail.