Cast Box Extension, Extension, Horizontal or Vertical Mounting Orientation, Number of Gangs 1, Material of Construction Malleable Iron, Color Gray, Height (In. ) 4.56, Width (In. ) 2.81, Depth (In. ) 1, Standards UL 514A, C 22.2 No. 18.1, Includes Stainless Steel Screws. This item has been restricted from sale in the following state (s): []