Take friction-resistance workouts to the limit again and again with this durable replacement rope. Made with thick nylon, it’s designed to prevent fraying for long-lasting use and is compatible with the Rack Mounted Infinity Rope Pulley System. With a closed-loop design, this rope is perfect for endless rope workouts targeting your arms, core, back and shoulders. And at 14 FT, it’s designed for athletes of all heights and provides a full range of motion to work various muscles from different angles.