Anti-Rust & Corrosion Resistance - 304 stainless steel material, anti-rust, anti-corrosion, high temperature resistance.Adjustable Turnbuckle - The turnbuckle can be adjusted 5.9 to 8.66 inches, allowing you to easily tighten or loosen the sunshade.High Load Capacity - Sun shade sail hardware kit can withstand the storm and rain, preventing the solar sail from being blown away by rapid wind or being shaken by bad weather conditions.Wide Use - Courtyard, lawn, garden, rooftop, etc. It is also suitable for most types of parasols.Colour: silverMaterial: stainless steelSize: 5mmPackage Contents:8 x diamond buckle4 x tensioner4 x Carabiner32 x screw32 x Expansion screw (random color, don't accept the specified color)Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.