Safco Products 7751BL E-Z Sort Mail Station Sorter Module, Black E-Z Sort modular mailroom sorter used to organize and store documents and files Extra wide 11" mail shelves form any combination of compartments up to 25 shelves 20 molded compartment shelves with finger cutout and label holder, shelves adjust in 7/8" increments Steel construction with durable powder coat finish Safco Products additional Mail Shelves Model 7753BL available in cartons of five, Table Base 7749BL, Table Top 7750BL and Riser Model 7752BL, sold separately E-Z Sort modular mailroom sorter used to organize and store documents and files Extra wide 11" mail shelves form any combination of compartments up to 25 shelves 20 molded compartment shelves with finger cutout and label holder, shelves adjust in 7/8" increments Steel construction with durable powder coat finish Additional Mail Shelves Model 7753BL available in cartons of five, Table Base 7749BL, Table Top 7750BL and Riser Model 7752BL, sold separately