Isixhumi sentambo ezine ezivaliweyo ezingangeni kumanzi (isibini esipheleleyo esinye) esidibanisa intambo yobhedu oluqinileyo oluyi-1.3-0.9 mm (16-19AWG). I-OD ephezulu yokukhusela ubushushu yi-3.18mm (0.125%)