The E-Z Sort Satellite Mail Station Base is the sturdy mail organizer base for the E-Z Sort Mailroom Furniture. Built from heavy-gauge steel, the mail organizer base is height-adjustable from 14" to 19" and can hold sorters up to four high. For Use With: Safco E-Z Sort Mail Sorter Modules 7751GR (sold separately); Color(s): Black; Width: 57.5"; Depth: 18.25".