Features 1. This stand can be flexibly adapted to all module sizes. Depending on the module size, smaller or larger angles are also possible. 2. Easy to install and adjust: quick installation with stainless steel fasteners and precise hole placement. To attach the stands, use the included screws and nuts, which means that they screw the stands easily and securely to the existing mounting holes with the solar panel. 3. Wide application: adjustable solar panel mounting brackets for off-ground solar systems and great addition for use on roof. 4. The structure takes into account the load capacity, wind resistance, earthquake resistance and other factors and through strict calculations and testing to ensure safety and reliability. Specification Material: Stainless steel ColorSilver Weight: 2020g, 3940g Package Include: 1 pair x Solar Panel Support or 2 pair x Solar Panel Support