Allied Moulded Products SB-4 4-Gang 74.8 Inch Internal Screws Switch and Outlet Box

74.8 Cu. In. Four 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 - Polycarbonate - Thermoplastic - Size: D=3 9/16", W=7 5/8", H=3 3/4" - Mount with Internal screws with adjustable slider plate for substrates 1/2" to 1 3/8"