The Slackers Ninjaline Ropes Course Kit comes with everything you need to get started. Includes 1 36' ninjaline with 14 pockets, 1 36' slackline, 4 PC tubes, 3 rope attachments, delta carabiners and 2 ratchet covers. Easy to install and easy to take with you, this set is fun for kids and adults. Use just for fun or have a friendly timed competition. It's not as easy as it looks to get from one end to the other! You can add additional obstacles to create an even harder challenge (sold separately). In addition to getting the gang outside and playing, this activity builds core strength and balance too! It's versatile, allowing you to add or remove obstacles as your skills increase.