Designed for durability and dependability: 5' sun shade hardware sail installation kit is made of high quality 304 stainless steel for rust and corrosion resistance. And the turnbuckle length can be adjusted from 5" to 7". The hardware kit is extremely strong and resistant to the elements. Shade sail hardware kit comes with the essentials you need to safely and easily suspend your RECTANGLE/ SQUARE outdoor sun shade sail. Widely used: Shade sail hardware kit is a great fit for installing all square/rectangle sun shade sail and you can mount it between trees, wall to wall, wall to tree, wall to pole or wherever you want it. Includes all hardware required to install a sun shade sail to any structures. High load-carrying capacity to keep your sails stable in wind, suitable for windy areas or large fixtures such as sun shade sail, canopy. All hardware in one kit: Turnbuckle x 2, Diamond Pad eye x 4, Carabineer/hook x 2, Screw x 16, Plastic expansion x 16. Having the proper hardware makes installation so much easier. Sun sail hardware set is easy to use and will accommodate most kinds of the shade sail to set up your favorite relaxation spot with ease with this handy sun shade mounting kit. Enjoy your cool Summer. Adjustable turnbuckle: The shade sail hardware kit has adjustable turnbuckles to tighten the sail during installation. Length of turnbuckle: 5", extended length: 7" for adjusting the tension or length of ropes, cables, tie rods, and other tensioning systems. You can choose how far your sail shade is from the wall/post/point to which it is fixed. Easy Installation: This pack includes all hardware required to install a rectangle /square / triangle shade sail kit to any structure, tree or pole. Having the proper hardware makes installation so much easier compared to doing it yourself and purchasing a pre-made hardware kit makes life so much easier for you.