... Anti twisting pilot rope / Anti twisting galvanized steel rope(Hexagon with 12 strands / 18 strands)We are factory ISO9001:2008 certified ... and widely used as pilot rope for overhead power transmission line stringing operation.Diameter: 9mm,10mm, 11mm,13mm,16mm,18mm,20mm ... ,22mm,24mm,26mm,28mm,30mmStructure: Hexagon with 12 strands / 18 strands.Features:The rotation angle is zero ...