Easy to Install There are two holes at the bottom of the hammock hanging kit, through which you can screw the screws to fix it to the concrete ceiling or wooden beam. The hanging ring can be removed and it can be hung even if the chain, rope or connecting buckle are closed. Premium Material The hammock hanging kit is made of high-quality materials. Made of high quality 304 stainless steel, load capacity 550kg, all components are made of high quality 304 stainless steel, wear-resistant, oxidation-resistant, rust-resistant, weather-resistant, corrosion-resistant and high toughness to ensure safety. Thick material ensures durability and safety. 360 Degree Bidirectional Rotation The swivel hook of the hammock suspension kit can be rotated without tangling or twisting, so you can swing the hammock freely for relaxation or entertainment. Prevents tangling or twisting. Innovative design for wider and more flexible use. Large capacity. Load capacity The innovative design of the lubrication