Description: Universal Compatibility: This Hammock Chair Spring Pin Plug is suitable for almost all types of hanging chairs. It can be used to install hammock chairs, and Boxing Bag.Material: The Hammock Chair Ultimate Hanging Kit is made from steel material, which is sturdy and can be used for a long time.Size: The dimensions of the Hammock Chair Spring is 6.22inchx1.69inch, and the size of the Hammock Pin Plug is?3.15inchx0.98inch, the screws measures?2.76inchx0.31inch.High Load Capacity: The spring hook is rated to support over 500 pounds. The spring helps to relieve the impact of pressure, thereby extending the lifespan of your hammock.Package Included: 1 Hanging Porch Suspension Hook, 1 Hammock Pin Plug, 2 Screws for your convenience. Specification: Hammock Chair Spring: 15.8cmx4.3cm/6.22inchx1.69inchHammock Pin Plug:?8cmx2.5cm/3.15inchx0.98inchScrews:?7cmx0.8cm/2.76inchx0.31inch Package Includes: 1 Hammock Chair Spring1 Hammock Pin Plug2 Screws Note: Please allow slightly errors 1-2cm differences due to manual measurement. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin