Rope King TN-12100 Twisted Nylon Rope Coil 1/2 inch x 100 feet Best option for knot tying. Ideal for universal use (lifting, towing, tying-down and anchoring / docking, etc.) Resistant to mold, mildew, oil, gasoline and other harsh chemicals. Also available in bulk, on a wood or plastic reel. Rope King USA offers exceptional quality, outstanding service and unbeatable factory pricing.