Versatile Applicability: VEVOR 2 sets multi-piece solar panel mounting brackets support the installation of 4 to 8PCS solar panels. Single Bracket Recommended Installation Sizes: 4 panels (19.7 - 29.5 inch; 100W - 200W), 3 panels (29.5 - 39.3 inch; 200W - 300W), and 2 panels (39.4 - 58.3 inch; 400W). 30-60° Flexible Adjustment: VEVOR solar panel mount brackets offer a 30-60 degree flexible adjustment, allowing you to easily adjust the solar panel's optimal angle based on the changing direction of sunlight. Maximum sunlight exposure and boosts overall energy efficiency. Durable Construction: Made from anti-deformation carbon steel, the ground mount bracket offers exceptional strength and stability. With a load-bearing capacity of 330 lbs per set bracket, it provides reliable support and prevents shaking, ensuring long-lasting performance. Easy Installation: The 2-set solar panel mounting kit comes with a comprehensive set of accessories and a detailed instruction manual, ensuring a quick and hassle-free installation. Users can easily set it up and enjoy stable, reliable support for solar power system. Wide Applications: Our adjustable solar panel mounting brackets offer versatile use, making it ideal for open spaces, RV, boats, farms, and various off-grid systems. It provides stable support, long-lasting performance, and enhances the efficiency of your solar power system.