Slackline Industries 50 Foot Play Line with Bonus Help Line, DVD, Tree Protection, and Instruction Manual for Kids and Beginner Adults Custom-designed static slackline webbing w/ rubber grip Included Help Line with arm position trainer Easy to use tensioning ratchet with safety lock & 8ft ratchet strap, reinforced loop slings 4 ton max tension, 300lb weight limit, 7.4 lbs, recommended for ages 5 and up Kit includes Play Line Slackline, ratchet tensioner, Help Line w/ arm position trainer, tree protection, instructional DVD guide