Slackline Industries Help Line Guide line designed for slackline beginners of any age from children to adults this help line will aid in learning proper form for slackening. 85 ft. true length Simple 2 piece line that mounts above the slackline for additional support. User grips the help line to keep a balanced position. Available in 50ft or 85ft of true length to match your slackline. Easy to set up and use if you can tighten a belt, you can hang the help line. Very simple system no ratchets or tools necessary Great supplemental accessory to any introductory beginner slackline kit. Improve your skills, get a great workout with a fun activity like slackening. Reduce the learning curve with this overhead teaching line that mounts easily mounts above the slack line to provide additional balance support.