Complete 2 Person 60ft Adjustable Horizontal Lifeline System for workers accessing and performing work from elevated concrete beams or I-beams. Quick and easy set-up. The system includes Two (2) Stanchion Posts (P-00041-10) and One (1) Horizontal Lifeline Fall Protection Cable Assembly (P-00147-60). For temporary use only. Stanchion post for bolting to concrete or steel beams. Max Flange 1/2” to 12” (steel). Sold as one (1) each. Can be used as a single tie-off anchor point or as part of an MD Stanchion Post Horizontal Lifeline Fall Protection System.