Thanks to its superior elasticity, this dock line absorbs sudden shock better than any other line. Three-strand twisted nylon provides high strength and long life. Extremely resistant to abrasion, rot, mildew, oil, grease, and most chemicals. Ready-to-use dock line has a spliced-in eye. The other end is heat-sealed to prevent fraying. Resistant to abrasion, rot, mildew, and more | Twisted Dock Line, 3/8" x 20'