Throw Rope 50 Feet 1.75mm (Notch Brand)50' Throw Rope 1. 75mm Notch Brand Light on weight, big on performance. This 50 foot length of 1. 75mm Notch Brand throw line is the perfect ultralight solution for bear bag hanging systems, tarp setups, guy lines, and more. Its thin, strong, and reflective ideal for ounce counters who still demand rugged reliability on the trail. Key Features Ultralight 1. 75mm Notch Brand throw line Woven reflective strands for night time visibility Low stretch