Excellent Materials: This awning accessory kit is made of high quality 304 stainless steel for high load capacity, durable and sturdy. Stainless steel material, anti-rust and anti-corrosion. Longer outdoor life.Wide Applicability: Our awning accessory kits are suitable for rectangular, square and triangular shade sails. It can also be used in scenes such as outdoor advertising banners, hanging curtains, etc. With this kit, you can stretch your sun sail in the garden, backyard, above the patio or in front of the cafe. This kit is equipped with 2 extra carabiners, which can be used with the relaxer at the same time. High Tensile Stability: Kit includes a complete set of accessories for installing shade sails, spring hooks x 2, wall brackets x 4, carabiner x 2, screws x 16, plastic expansion x 16 (this kit does not include sails shading). High load capacity keeps your sail stable in the wind and can be installed on trees, walls, poles.Easy To Install: 1) First drill the wall with 4 holes. (For use with a 5mm drill.) 2) Insert the rubber screw into the hole. 3) Fix the grommets to the wall with screws. 4) Adjust the length of the hook by turning the double hook screw. Note: The data is all measured manually, please allow 1-3cm error, due to the light and display difference, there will be some color difference, the actual object received shall prevail.