... Line with Stainless Steel Rope.3) Dia.15cm Lane with Nylon Rope; Dia.15cm Lane with Stainless Steel Rope.In addition,there are ... ,blue,yellow ans red (If it is competition lane rope, each rope includes blue,yellow,red and green,without white).Diameter 12cm ... Line: Diameter 15cm Swimming Pool Lane Line:(For Competition Lane Rope)For our Swimming pool Lane,we can offer diffent kinds ...