High Quality Shade Sail Fixing Kit: Made of high quality M5 304 stainless steel, durable and rust-resistant. Especially suitable for outdoor use in the garden. 44 Pieces Shade Sail Fixing Kit: Spring Hook x 4, Carabiner / Hook x 4, Wall Bracket x 4, Screw x 16, Plastic Expansion x 16. Adjustable Turnbuckle: The turnbuckle is adjustable, it is a device for adjusting the tension or length of ropes, cables, tie rods and other tension systems, you will not have to buy more nails or hooks. Easy to install and remove. Wide Application: The awning clips 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 the shade sail fixing kit between trees, wall to wall, wall to tree or anywhere you like. Once the wall brackets are fixed on a stable wall, the awning corners can be secured with the carabiners, enjoy your cool summer.