1. Stress Relief: The spring helps reduce the stress created by impacts and extends the life of the hammock. 2. Versatile: Perfect for hanging hammock chairs, porch swings, swing chairs, punching bags, or hanging other heavy objects from the ceiling. 3. 200kg Load Capacity: The perfect tool for mounting a hammock or swing chair. The spring hook's rated load capacity is 200 kg. 4. Outdoor Use: Supports 360-degree rotation, suitable for outdoor swings, hammocks, aerial yoga, punching bags, etc. 5. Reduced Wear and Tear: The punching bag spring reduces wear and tear on the punching bag's straps. It is also easy to use and provides an effective and safe way to hang heavy bags and other similar items.

Item Type: Heavy Duty Bag Spring Weight: 578g/20.4oz Material: 304 stainless steel Usage: outdoor swing, hanging chair Expansion Spring Size: 150 x 35mm/5.9 x 4.1in Rotation Ring Size: 87 x 34mm/3.4 x 1.4in Bracket Size: 80 x 40mm/3.1 x 1.6in

1 x Expansion Spring
1 x Rotation Ring 2 x Bracket