Features 1. High Quality Material: Made of 304 stainless steel material, High load carrying capacity, good corrosion, robust and durable for use. 2. Adjustable Turnbuckle: For adjusting the tension or length of ropes, cables, tie rods. tighten the sail during installation. You can choose the distance of the sail cover from the fixed wall / post / point and can set up sun sail shade canopy very firmly. 3. It is designed to prevent your solar sails from being blown away by strong winds or shaking in bad weather conditions. 4. Easy to Installation: Comes with everything you need to hang a shade sail. Easy for you to operate, turnbuckles, eye plate and Snap Hook to hang a Triangle, rectangle shade sail or awning, install a rectangle eye plate to any structure, tree or pole. 5. Widely Application: Pefect for most kind of shade sail to hang up your awning safely and easily. suitable for installing on the terrace, between the trees, wall to wall, wall to tree, back patio, graden, or anywhere you need. Specification Material: Stainless steel Color: Silver Size: 15 10 5 cm Weight: 260 g Package Include: 2 x Spring Hook 2 x Turnbuckle 4 x Wall Bracket 16 x Screws