Expand your SherpaŽ reference system. Extension set includes a panel holder, 10 heavy-gauge polypropylene panel sleeves (20 viewing sides) with reinforced borders, 10 snap-on tabs, and a module which extends the base of the desk stand. NOTE: The extension is not a stand-alone system. Two each black, blue, green, red and yellow. Catalog Reference Rack Accessories Type: Panels; Number of Compartments: 10; Compartment Capacity: 20 Sheets.
Green Product: Master carton is of recycled material.