9"×30"×5" 12"×30"×5" 15"×30"×5" 16"×36"×5" 18"×30"×5" 20"×30"×5" 24"×30"×5" Key BenefitsSturdy aluminum construction white finish or anodized Chrome finish to prevent rust Patented slide shelf system (slide Edge) with smooth sidewalls for easy adjustment to meet your needs Shock-absorbing strip to minimize shock and noise Six adjustable lateral and vertical hinge positions Standard Feature(s)Distinctive mirrored interior providing several possible viewing angles Many potential module combinations (medecine cabinets, mirrors, wall fixtures sconces and shelving) to help you create a customized unit Reversible cabinet opens from left or right to meet your installation needs Three glass shelves 6 mm (1/4 in.) thick