The ziplines help improve strength, athletic skills, and balance all while riding a just a few feet off the ground. Follow the directions and your zipline will be set up in 30 minutes. The strong steel trolley comes fully assembled. Trolley has sealed ball bearings that help maximize strength and speed. Trolley handles have exceptional grips for non -slip and easy comfort. Weather and impact resistant parts. Less parts to assemble so easier and faster to set up than others. Get started ziplining in 30 minutes. Very thorough instructions to help give you guidance on where, how to set up and riding details. Only tools needed are pliers and wrench. The main cable length is 70' and the line length can be adjusted for a shorter ride. 2 people suggested for set up. Great fun for ages 7 and up. Slackers Zipline. Extreme backyard adventures for kids and adults! Up in the air! Add fun and excitement to your backyard get-togethers. We have the next revolution in extreme sports here to get your pulse pounding. 2 elevated positions are all you need... Slackers gives you the gear to go between. What a rush! Strong and durable steel trolley; Superior grip and comfort; 70' long galvanized steel 3/16" cable; 5' long 3/16" sling cable attaches to tree or strucker at one end; Turnbuckle helps tighten line. 30 min. assembly time. 200-lb. capacity. For ages 7 and up. Don't wait! Order Today! Slackers 70' Zipline Eagle Series Kit. ZipSpring provides an easy end to an exhilarating ride. Our extra long 5.25’ long powder coated steel spring is made for use all of our Slackers Ziplines. The rubberized stoppers at each end protect the line, the trolley and the rider with a smooth finish. Made with powder coated steel, just feed the cable through the rubber stopper ends of the brake and you are ready to roll. If your zipline is already set up, you will need to remove the cable to install the zipspring.