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. 【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 and 1 Hammock Pin Plug for your convenience. Specification: Hammock Chair Spring: 15.8cmx4.3cm/6.22inchx1.69inch Hammock Pin Plug: 8cmx2.5cm/3.15inchx0.98inch Package Includes: 1 Hammock Chair Spring 1 Hammock Pin Plug Note: Please allow slightly errors 1-2cm differences due to manual measurement.