Desk system designed for facilities, specifically for partition walls and cubicles. Fits over panel walls ranging in height from 54″ to 72″ and up to 4″ thick. Expands up to 60 viewing sides by adding up to two 5359-00. Sleeves have rugged frames for heavy use. Includes metal panel frame, metal sleeve bracket, 10 sleeves and 10 snap-on tabs. Material(s): Metal; Sheet Capacity: 20; Number of Compartments: 10; Compartment Capacity: 20 Sheets.