| 摘要 |
An electrical box including an outer shell having at least four sides extending from a rear wall to an open top at a front surface and a box mounting tab protruding from two of the at least four sides, an inner shell having at least four sides, a front surface, and at least two device securing protrusions each having an aperture adjacent to each of the at least two sides, each device securing aperture including an opening extending toward the open top of the electrical box, the inner shell movable within the outer shell in a direction away from the rear wall, and wherein the inner shell front surface and the outer shell front surface are coplanar when the inner shell is in a rearmost position. |
