Pre-Spliced Twisted Nylon Dock Line(3 strand) Size: 3/8"x10', 3/8"x15',3/8"x20',3/8"x25',1/2"x15',1/2"x20',1/2"x25',5/8"x25',5/8"x30'Material:NylonConstruction: Twisted( 3 strand or 4 strand)Color: white, blue, red, black.Pre-spilced three-strand twisted nylon dock lines are manufactures using nylon fibers. professionally hand spliced. ldeal for transient dock lines & trailered boats.