The Ideal HDPEeld Pipe & Plastic Handrail is made of 1-1/4″ schedule 40 steel pipe rail and 1-1/4″ schedule 80 steel pipe post sleeved in a high-density polyethylene thermoplastic tube, secured by aluminum/magnesium alloy speed rail fittings. Ideal HDPEeld rails are load tested and offered at 42″ height to meet OSHA Standard.