Safco E Z Sort® Mailroom Utility Risers, Gray Safety # of Compartments: 36 Brand and limitations that accompany each item. The NRR may overestimate the hearing protection provided during typical use. 3M™ recommended reducing the NRR by 50% for estimating the amount of noise reduction provided. # of Compartments: 36 Brand Name: Fellowes Color Family: Gray Silver Length in Inches: 34 this bulletin board border can be used alone to create a basic look or layered with another border for a more designer look Gray (7752GR) Brand Name: Safco Color Family: Gray Silver Literature & Mail Sorter Type: Mailroom Utility Risers Series or Collection: E Z Sort® Total Recycled Content: 10% True Color: Gray Safco® E Z Sort® Riser