Item Type: Awning Accessories Material: Stainless Steel Weight: Approx. 537g / 18.9oz Package List 4 x Double Hook Turnbuckle 4 x Diamond Door Buckle 4 x Snap Hook 16 x Screw 1It can withstand rain and storms and prevent the solar sails from being blown away by strong winds or being shaken by bad weather conditions. 2Easy to install and remove, without any difficult requirements even though you use it for the first time. 3Besides, it is also suitable for most types of umbrellas, such as triangular and rectangular umbrellas. 4Made of highquality stainless steel, antirust, anticorrosion and high temperature resistance. 5Widely used in courtyards, lawns, gardens, roofs and so forth. A good choice you should make.