High quality: Made of high-quality stainless steel for shade sail installation, durable, rustproof, sturdy and safe. Set: Includes 4 wall brackets, 4 carabiners, 4 tension screws and 16 screws, suitable for all awnings. Practical: The awning fixing set is easy to use and perfect for most shade sails for safe and easy hanging. Perfect tension: The tension screws ensure optimal tension for the awning. If you have any questions, please contact us by email. We will provide you with the best service.