The sun visor mounting accessory kit ensures sufficient tension.Shade sail hardware kit comes with essential items, you can hang your shade sail safely and easily Safe Anti-Rust: The heavy duty shade sail hardware kit is made of high quality 304 stainless steel, produced in strict accordance with American ASTM standards, with strong resistance to rust, corrosion, guaranteedfor optimal durability High Load Capacity: Shade sail hardware kit withstands bad weather and strong wind very well, to prevent your shade sail from being whipped by fast wind or being shaken by harsh weather conditions. For most types of waterproof shade sail to hang your awning safely and easily Easy to install: With this heavy-duty shade sail kit, you can easily install the awning and it is very durable. This accessory set can be used to hang chairs, swings, hammocks, shade sails, awnings. 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.