The 50-meter spools of Beal Dyneema® Accessory Cord provides endless solutions to climbers, cavers, and other outdoor enthusiasts. Made of Dyneema®, these Beal accessory cords end up being lighter and thinner than nylon cords of equal strength. Use the cord on chocks, fixed lines, foot loops, and secondary anchors. Available in 5mm and 5.5mm diameters. Melting point is 145°C. do not use to make self-locking knots such as prussic.