A Prusik Line with the Neon Orange and Tan, 8mm or Blue and Tan, 10mm Excellent Heat Resistance when used as friction hitch. A Prusik Line with the Neon Orange and Tan, 8mm or Blue and Tan, 10mm! Quality engineering and construction are guaranteed by premium fibers and excellent quality control. The Friction 8 and10™ provides you with the ability to increase safety and a good firm construction keeps the line round for high performance. Available in 26", 32", 250', 600' and 1,200' w/ optional aluminum double locking snaps.