Rohr Accessory Rail with Trays for Techno Office System Techno Office System Accessory Rail with Trays 60" wide rail mounts on Corner Desk (BSH1606408340) combined with 36" wide Workstation Extension (BSH1602378340) or alone on 60" wide Table Desk (BSH1603638340), all sold separately; 72" wide rail mounts on Corner Desk combined with 48" wide Workstation Extension or alone on 72" wide Table Desk (hardware included). Two plastic trays snap into metal rail to provide storage for 8-1/2 x 11 documents. Meets or exceeds ANSI/BIFMA standards. Manufacturer’s ten-year warranty. Assembly required. 60" Wide Shpg. wt. 12 lbs. Black