High Performance Stainless Steel Brake Lines (BLA7566-4L) by EBC®. EBC brake lines are manufactured from the highest quality materials, with braided stainless steel PTFE hose and grade 303 stainless steel precision machined fittings. EBC do not use mild steel or aluminium components in brake lines, instead EBC chooses stainless steel for every fitting, as this material offers maximum quality in terms of strength and corrosion resistance.