Usage Tips:Description High quality: Made from high quality stainless steel for installing shade sails, durable, rust resistant, sturdy and safe. Set: Includes 4 wall brackets, 4 carabiners, 4 tension screws and 16 screws, suitable for all awnings. Convenient: The awning tie-down set is easy to use and perfect for most shade sails to hang your awning securely and easily. Perfect tension: Tension screws ensure optimal tension for your blind. The size is measured manually, please allow the error (1-3cm). Due to the different pixels of the monitor, there may be color difference, please refer to the actual product. After receiving the package, if there is any dissatisfaction, please contact me first, do not leave negative feedback easily , thank you and have a nice day. Note: The data is manual measurement, please allow 1-58cm error, due to the light and screen differences, there will be a certain color difference, the specific received in kind prevail.