26-Piece Kit: Includes 2 turnbuckles, 4 eyelets, 2 carabiners, 2 S-shaped hooks, 16 screws,  Having the right hardware makes installation much easier, you can easily complete it yourself. Adjustable Turnbuckle: 12.7 cm means the length of the turnbuckle can be adjusted from 13 cm to 17.7 cm. By tightening the turnbuckle to generate tension, which can make your shade sails stable. Both ends of the turnbuckle are hooks, ideal for occasions that are often disassembled. Multi-function: Ideal for installing triangular, square and rectangular shade sails on any solid structures such as concrete, masonry and wooden beams. You can also use it as a flower basket accessory or home improvement, anywhere you need to hang heavy items. Plastic Extension: Comes with extra plastic expansion bolts to fit the screws, the screws work more firmly with plastic extension rather than directly fixed to the wall, and make the shade sail sturdy enough to hold in a strong wind area. Premium Quality: 304 stainless steel is strong and waterproof, it is not easy to rust even in a rainy environment, can be used in harsh conditions, so it is especially suitable for outdoor use. Its large load capacity allows it to withstand a weight of 35 kg.