Schaefer's stanchion system offers models for single or double lifelines, with a choice of 24" or 26" height.Heavy-duty 1'' diameter, 1/16" thick stainless stanchion tubes have integral top caps and accept coated lifeline wire up to 5/16'' (8mm) diameter.Other Components Works with rugged 36-01 stainless base (sold separately) that is canted 5 inboard to match most deck cambers The 36-09 gate brace (sold separately) mounts midway up the stanchion and has a welded base canted 60 to offer additional support at gate openings