Gooswexmzl Sun Shade Sail Hardware Kit with Cable, Stainless Steel Installation Kit for Rectangle Square Triangle Shade Sails 1.Our shade sail installation kit is made of high quality 304 stainless steel, anti-rust, anti-corrosion, strong and secure. 2.Designed specifically for outdoor use, suitable for garden, backyard, patio, cafe, pavilion, deck or parking lot. 3.Great for most Square/Rectangle/Triangle Sun Shade Sails. 4.Square shade sail below 15 ㎡/161 sq.ft, such as 7’ x 13’, 8’ x 10’, 8’ x 12’, 10’ x 13’, 10’ x 10’, 12’ x 12’ 5.Triangular shade sail below 15 ㎡/161 sq.ft, such as 4’ x 4’ x 4’, 10’ x 10’ x 10’, 12’ x 12’ x 12’, 12’ x 12’ x 17’, 16’ x 16’ x 16’ Product Descriptions Turnbuckle: It is a device for adjusting the tension or length of ropes, cables, tie rods, and other tensioning systems. Padeye: Provides an attachment point, made all in one piece. Snap Hook: A metal loop with a spring-loaded gate, used to quickly and reversibly connect components. Screws : Sail hardware kit's screw are sharp and plastic expansion help it to be sturdy when attached to the wall or trees.(In order to avoid Screws being damaged during use, we have specially provided you with a backup) Package includes: 2 x Rope 4 x Turnbuckles 4 x Pad eyes 4 x Snap hooks 16 x Screws 16 x Plastic expansionsPad Eye: 4pcs Note: Screws come with pointed tips, please keep them away from children under 3 years old.