Transform your backyard into an awesome adventure with the B4 Adventure Slackers Hawk 70' Zipline Kit with Spring Brake. This outdoor play set contains everything needed to create your own backyard zipline: 80' of cable, a heavy-duty seat with an adjustable rope, a solid steel trolley, a turnbuckle, assembly hardware, a braking system, and detailed instructions. Trolley has locked, nonslip rubber hand grips, while the turnbuckle has locking nuts and bolts, comes with a turnbuckle safety backup, and includes an easy-to-use tightening tool. The B4 Adventure Slackers Hawk 70' Zipline Kit can be set up by 2 adults in under an hour. Ages 8 and up. Max Wt. Cap.: 200 lbs. Imported.Manufacturer model #: SLA.513. Everything needed to assemble your own backyard zipline 80' cable Heavy-duty seat with adjustable rope Solid steel trolley Trolley has locked, nonslip rubber hand grips Turnbuckle has locking nuts and bolts Spring Brake braking kit system Can be assembled by 2 adults in less than an hour