3M™ DBI-SALA® Temporary I-Beam Horizontal Lifeline Stanchion with Base 7400055, Fits 12 - 18 in Flange Up To 2.25 in Thick

3M 3M™ DBI-SALA® Temporary I-Beam Horizontal Lifeline Stanchion with Base 7400055, Fits 12 - 18 in Flange Up To 2.25 in Thick