The CRL Heavy-Duty Rectangular Glass Type Convex Mirrors are excellent for areas with low ceilings and tight areas in elevators and corners, yet still allowing a wide viewing angle. Perfect for those settings with strong horizontal or vertical décor, such as above or below moldings. These mirrors are easy-to-install, will mount almost anywhere and fully adjust to any angle. Each mirror is individually packed, has a Masonite Board backing that is extremely durable, with an adjustable mounting bracket and installation instructions. Important Notes: This Mirror is manufactured to industry standard dimensions. The outside dimensions of this Mirror including the frame measures 20" x 30" (508 x 762 mm).