Product: Shade sail hardware Kit Condition: Brand New and High Quality Material: 304 Stainless Steel Package Including: Hook Hook Turnbuckle x2pcs; Pad Eye x4pcs; Snap Hook x2pcs; Screw x16pcsExpansion screw x 16pcs Features: High Quality Anti-Rust: Made of high quality 304 marine grade stainless steel. Stainless steel special for outdoor use, more durable and anti-rust, great material. High Load Rate: Designed to keep your sun sail kit from being whisked away by a swift breeze or being rocked by harsh weather conditions. Sunshade sail hardware is easy to install and put the proper tension on the sail. Heavy duty and go up with some adjustments. Holds up to 6000 lb, prevent the sun sails from being blown away by rapid winds and shaking in bad weather. Installation: It can mount it between trees, wall to wall, wall to the tree, a great shade for the back patio, or wherever you want it. Sunshade hardware kit holds up very well to weather and high wind when used to connect shades over the patio. Usage: Turnbuckle - A device for adjusting the tension or length of ropes, cables, tie rods, and other tension systems. Snap Hook - A metal loop with a spring-loaded gate, used to quickly and reversibly connect components. Pad Eye - A flat metal plate with a projecting loop or ring, made all in one piece, providing an attachment point. It is secured by screwing, bolting, or welding it in place.Having the proper hardware makes installation so much easier compared to piecing it together yourself.