Strong and durable material: The hammock fixing set is made of high-strength polyester and high-quality stainless steel.The hammocks are resistant to damage from sun, water and other stresses, and can withstand temperatures ranging from 5 F to 176 F. Strong locking system, never rust, never fade.High safety We have carried out rigorous testing on the swing attachment, and can support 1000kg.In addition, the carabiner with locking function gives you the safest protection.Safety is our top priority.Easy and Fast Installation You can hang the swing accessory in one minute without any tools.Put the strap on the tree, put the strap back on to adjust the length, pass the strap through the metal ring, install the swing and check the resistance again.WIDE APPLICATIONS - The swing attachment is suitable for a variety of swing shapes, including tree swing, garden hammock, toddler swing, children's swing, turnstile swing,tire swing, disc swing, web swing, outdoor swing, etc.Package and excellent service: 1X stainless steel swivel, 2 X swing attachment with D-rings, 2 X M9 stainless steel carabiner, 2