Sunshade Sail Installation Kit: Contains 4 M6 spring hooks, 4 M6 turnbuckles, 4 wall brackets, 16 screws, 16 plastic anchors. Adjustable sunshade fixing accessories kit ensures sufficient tension. The shade sail hardware kit comes with essential items, you can hang your shade sail safely and easily Anti-rust and Safe: The heavy duty shade sail hardware kit is made of high quality 304 stainless steel, produced in strict accordance with with American ASTM standards, with strong rust resistance, corrosion resistant, guaranteed for durability Strong Load Capacity: The shade sail hardware kit is highly resistant to bad weather and strong wind, to prevent your shade sail from being blown away by fast wind or being shaken by harsh weather. Perfect for most types of waterproof shade sail to hang your awning securely and easily Easy to install: with this heavy duty shade sail kit, you can easily install the awning and it is very strong. This accessory set can be used to hang chairs, swings,