Maxim's Tech Cord is the lightest cordellete or chock cord available. Made from superior Technora fibers, Tech Cord boasts a whopping 5000 lbs. tensile strength (50% stronger than Spectra) and a melting point of 932 degrees. The soft, supple hand makes Tech Cord the perfect choice for balancing anchors and slinging chocks and hexes. This 5mm cord is available in 25M and 60M lengths. This cord should be tied with a double fishermans knot.