DBI/SALA SecuraSpan Stanchion with I-Beam Base fits flange width up to 2 1/4" thick, 6" - 12" wide and is perfect for steel construction applications. Lightweight, Portable stanchion offers easy installation to engineered Fall Protection systems and storage for maximum worker PRO uctivity. It offers single and multi-span flexibility to PRO ide complete customization of your system depending upon the clearance below the work area and overall length needed.