Aluminum rack ladder system drop boxes for Private Access. Ideal for colleges, schools, private postal centers, corporate mail centers, military bases, government agencies and many other applications. Units are 23-1/4″ W x 12-1/8″ H x 15-1/2″ D. Available in 1 door (22″ W x 11-1/2″ H) or 2 door (10-3/4″ x 11-1/2 H) configurations. Compartments are constructed of 20 gauge steel. https://mailboxemporium.com/sh....op/aluminum-drop-box