CWC 301090 1/2 Inch Twisted Polypropylene Black Rope 600 Feet LongTwisted POLYPROPYLENE ropes make flexible and lightweight ropes. They are rot proof, and resist oil, water, gasoline, and most chemicals. They are one of the only rope fibers that float, making them perfect for marine use. These twisted ropes are the perfect economical choice as a general purpose rope. This rope will float, has excellent resistance to most common chemicals. It is also resistant to rot, mildew and deterioration. It has good abrasion