Easy to install. There are two holes at the base of the hammock hanging kit. Pass screws through these holes to attach it to the concrete ceiling or a wooden beam. The swing ring can be removed, even if the chain, rope, or connecting buckle are closed, they can still be connected. High-quality material. The hammock hanging kit is made of high-quality 304 stainless steel with a load capacity of 1200 lbs. All parts are made of high-quality 304 stainless steel, are oxidation-resistant, rust-proof, sufficiently corrosion-resistant, and high-toughness to ensure safety. Thick material ensures durability and safety. 360-degree rotation. The swivel hook of the hammock hanging kit can rotate without tangling or warping, allowing you to swing your hammock freely for relaxation or entertainment. Prevents tangling or twisting. Innovative design for wider and more flexible use. Large load capacity. The innovative lubrication system design allows for smoother rotation of the device, and refilling