Anti-rust material: The shade sail installation kit is made of high quality 304L stainless steel which is sturdy and rust-proof Adjustable: 8-11 inches adjustable turnbuckles, by fixing the turnbuckle to create strain, which can make your shade sails stable Outdoor use: 8 inches heavy duty hardware kit with high load carrying capacity, and stainless steel has rust-proof properties, suitable for outdoor use Wide application: The shade sail hardware kit is suitable for rectangle or triangle sun shade sail installation. It is easy to install Hardware for shade sail includes: Turnbuckle x 2, pad eye x 4, carabineer/hook x 2, screws x 16, expansion anchor bolts x 16 Rectangle and Square Sun Shade Sails 304 Stainless Steel Hardware Installation Kit 8 inch for Outdoor, 8-11'' Adjustable, 24 Pcs Best Quality - Our Shade Sail Hardware Kit is made from premium 304 stainless steel with maximum durability. It is corrosion resistant and suiabale for garden and yard use.Best Design - Our Shade Sail Hardware Kit contains extra plastic expansion to fit screws which are compatible with sharp so as to be more firmly rather than directly attached to the wall. Wide Application - Our Shade Sail Hardware Kit is suitable for triangle or rectangle sun shade sail installation. It is easy to use. You can install your shade sail between trees, walls or wherever you want.