boat rope 1.Material:PP. 2.Size:6-30mm. 3.Structure:16/24-strand. boat rope 1.Material:PE,PP,Polyester,Nylon,Cotton. 2.Size:6-30mm. 3.Structure:16/24-strand. 4.Color:as your request. 5.Packing:coil,hank,bundle,reel. 6.Uses include winch line rope,string line rope and blocking rope etc..