Sterling 9/16 in. x 150 ft. Kraken Polyester Core Rigging Line is a monster of a rigging line, ready to take on your biggest, toughest rigging jobs. At the heart of this line is a polyester core, giving it its high strength and robust feel. The jacket is tight braided polyester that gives the rigging line amazing durability, without making it feel brittle. In fact, it is quite flexible, and resists kinking, twisting and hockling. This line's construction makes it easy to splice, and it functions very well in standard rigging setups as well as knotless rigging setups.