[High Quality Rustproofing]: The shade sail fixing kit is made of high quality 304 stainless steel. sustainable. corrosion resistant and rustproof. and is designed for outdoor use. [Adjustable Tensioner]: The shade sail fixing kit has an adjustable tensioner. which allows the sail to be stretched during installation. You have two options: from (5 inches) 115 mm to 165 mm or from (6 inches) 150 mm to 215 mm. [High load capacity]: The Shade Sail Heavy Duty Fixing Kit is designed to improve durability and reliability. and can better withstand heavy rain and strong winds. Let yourself enjoy the freshness of summer in the garden. [Easy to install]: Shade Sail Fixing Kit is easy to use on drywall. the concrete walls. in brick. wood and cement and other solid structures. and can accommodate any type of shade sail. easily install your favorite place. [Included in the package]: The shade sail fixing kit is equipped with 2 adjustable tensioners. 2 carabiner loops. 2 S-hooks. 4 cushion eyelets. 16 screws and 16 plastic extensions.