High Quality Shade Sail Fixing Kit: Made of high quality M5 304 stainless steel, durable and rust resistant. Particularly suitable for outdoor use in the garden. 44 Pieces Shade Sail Fixing: Spring Hook x 4, Carabiner \/ Hook x 4, Wall Bracket x 4, Screw x 16, Plastic Expansion x 16. Adjustable Tensioner: The tensioner is adjustable, it is a device for adjusting the tension or length of ropes, cables, tie rods and other tensioning systems, you will not have to buy more nails or hooks. Easy to install and remove. Wide Application: The awning tie-down set is easy to use and perfect for most shade sails to hang your awning securely and easily. Suitable for garden, patio, cafe. Easy to Use: You can mount shade sail mounting kit between trees, wall to wall, wall to tree or no anywhere you want. After the wall brackets are fixed on a stable wall, the corners of the awning can be fixed with the carabiners, enjoy your cool summer.