Allied Moulded Products SB-2 42.0 Inch Internal Screws Adjustable Outlet Box

42.0 Cu. In. Two gang adjustable electrical box for use with nonmeatllic sheathed cable - Molded-in splined device holes, adjustable slider plate for additional wall substrate thickness, slot provision for low voltage divider, rectangular exterior for easy cut-in, leveling ribs, offset gauge marks - New and old work residential construction 2 HR fire resistive walls and ceilings - Polycarbonate - Thermoplastic - Size: D=3 9/16", W=4", H=3 3/4" - Mount with Internal screws with adjustable slider plate for substrates 1/2" to 1 3/8"