Solar panel bracket set: The package contains 4 solar panel brackets, 8 M542.5 self-tapping screws 6 M625 hex screws, the quantity is enough to meet your daily needs. Widely used for outdoor solar panel bracket. Durable aluminum alloy material: The mounting bracket is made of high quality aluminum alloy, which is sturdy durable, to high strength long life. It has the characteristics of rustproof, corrosion resistance UV resistance, can be used in hot, cold or humid weather. Practical Z-shaped design: The design in Z shape of the solar panel mounts is convenient ventilated, with extra edges, which can protect the solar panel battery well, also can fit the solar panel tightly better support the panels. Easy to install: The surface of the solar panels support adopts pre-drilled design, easy to install disassemble. It can be easily installed with the attached bolts screws without any other tools. It is suitable for installing solar modules on yacht decks flat roofs. Wide Application: The solar panel mounting bracket is an essential accessory for outings. It is widely used in motorhomes, caravans, yachts, motor homes, flat roofs to support the installation of a single solar panel.