High Quality Stainless Steel Material: Hammock hanging kit is made of high-quality 304 stainless steel raw materials, much stronger than ordinary stainless steel, non-rusting, corrosion resistance, high hardness, providing more stable, smoother and safer suspension. 180°+360°Rotation：This silver swing hangers can be rotated in all directions without any tangles or deformations, providing maximum flexibility and convenience.With the 180°+ 360° silent swivel function, you can easily adjust the hammock to any angle you want, ensuring optimal comfort and relaxation. High Load-bearing Capacity : The size of the heavy duty swing hanger is 70 x 90 x 40mm, the large size swivel swing hook is stronger and has a higher weight bearing capacity, the maximum weight can reach up to 544 kg/1200 lbs, so adults and children can use it safely without worrying that the hammock will suddenly fall and get hurt. When you enjoy your hammock, you can trust it to safely support you and your loved ones. Easy Installation：Our swing hanging kits are quick to install and do not require any special tools or skills. You can easily install it on concrete ceilings and wood beams. Comes with 2 hexagonal ground bolts for concrete applications and 2 screws for wood applications. The included snap hook is convenient for easily attaching to items that need to be hanged such as hammocks, swing chairs or sandbags. A good helper for outdoor camping activities. Hammock Hanging Kit：Our hammock hooks are beautifully designed with a smooth stainless steel finish to enhance the visual appeal. Its polished appearance adds a modern touch, making it not only highly functional but also can be widely used for hanging chair, hanging lamp, swing, hammock, punching bag, yoga towel, awning, sling trainer, hanging chair/seat.