Features: 3.Made from high quality 304 grade stainless steel, extremely strong and resistant to the elements.4.High load carrying capacity, supports 141 lbs, keeping your sail stable in the wind.5.Ideal for windy areas or large installations such as shade sails, awnings.6.Features adjustable swivel buckle to tighten the sail during installation, you can choose the distance of the awning from the wall/post/anchoring point, swivel buckle length: 4.33 inches, extension length: 6.69 inches for adjusting ropes, cables, tie rods and the tension or length of other tension systems.7.The shade sail hardware kit is perfect for mounting rectangular/square/triangular shade sails and anywhere else you need it, the solar sail hardware kit is easy to use and accommodates most types of shade sails, easily set up your favorite with this convenient shade installation kit Relax and enjoy the cool summer weather.Specifications:Material: 304 Stainless SteelColor: SilverBrand name: BQLZRSize:Swivel Snap Hook:Length: 110mm-170mm/4.33 inch-6.69 inchThread diameter: 5mm/0.2 inchSpring Snap Hook:Length: 50mm/1.97 inchWidth: 25mm/0.98 inchDiameter: 5mm/0.2 inchDiamond door buckle:Length: 59mm/2.32 inchWidth: 36mm/1.42 inchHole distance: 46x24mm/1.81 inchx0.94 inchTotal screw length: 37mm/1.46 inchThread diameter: 4mm/0.16 inchWeight: 262 gPackage include:2 x Swivel Snap Hooks2 x Spring Snap Hooks4 x Diamond Door Buckles16 x Crosshead Screws16 x Expansion Screws