Windscreen4less Sun Shade Sail Hardware Kit - 8 Inches - Super Heavy Duty - For Rectangle and Square Sun Shade Sail Hardware kit for triangle sun shade sail, everything you need to hang a shade sail. Made from High Quality Stainless Steel Diamond Pad eye and Turnbuckle Galvanized steel Carbineer / Hook Includes: Turnbuckle x 2pcs, Diamond Pad eye x 3pcs, Carbineer/hook x 1pc Adjustable turnbuckle to create tension.