This Closet Culture heavy duty 48" (1.220ám) standard provides maximum strength for closet installations. The standard has a width and depth of 1" (2.54 cm), and its heavy duty steel construction prevents bowing. A notch on each standard allows it to be hung from the Closet Culture. Also, the dual slot design provides adjustability in increments of 1.25" (3.18 cm) for a great variety of options. Mounting hardware is sold separately and this standard comes with a limited lifetime warranty.