High Material: KANAGAWA shade sail hardware is made of high quality 100% 316 marine grade stainless steel is really strong for using a long time. Including: KANAGAWA sun shade sail hardware has the standard size of Turnbuckle x 2pcs, Pad eye x 3pcs, Snap Hook x 1pcs, Screw x 12pcs, Plastic expansion x 12pcs, which can make shade sail hardware kit easy to install triangle shade sail. Wide application: KANAGAWA 5 inches hardware kit can help triangle shade sail to be attached to any concrete wall, billboard or other structures. Great fit for triangle shade sails below 15 ㎡/161 sq.ft, such as 8'x10', 10'x13', 10'x10', 12'x12' Easy to use: The shade sail hardware is easy to set up and remove, perfect for any patio, driveway, lawn, garden, pool, park and etc. Plastic Expansion: Our sail shade hardware kit has configured extra plastic expansion to fit screws. The screws works more firmly with plastic expansion rather than directly attached to the wall.