NuTone 535224 Monaco Single-Door Recessed Mount Framed Medicine Cabinet, 24 by 30-Inch, Satin Gold Tone Recessed mounting Overall Size: 24-Inch x 30-Inch x 5-7/8-Inch Wall Opening: 21-1/2-Inch x 27-1/2-Inch x 3-1/2-Inch Steel construction 2 Adjustable glass shelves Mounting: Recessed Overall Size: 24-Inch x 30-Inch x 5-7/8-Inch Wall Opening: 21-1/2-Inch x 27-1/2-Inch x 3-1/2-Inch Steel construction 2 adjustable glass shelves