The SnugpakA(R) Hammock Accessory Kit Can be used with many different hammocks styles. Includes four 13-foot Elasticated Cord Guy Ropes, a Suspension Attachment System with Tree Protectors and two steel carabiners. The Suspension Attachment System with tree protectors makes setting up and securing around trees quicker and easier. Knots are spaced to allow for various attachment points and distances from the tree or post to the hammock, making it easy to adapt your Hammock to your surroundings. (4) 13-ft. Elasticated Cord Guy Ropes Suspension Attachment System with Tree Protectors (2) Steel Carabiners Compatible with many different Hammock styles Comes with a stuff sack