describe Practical Accessory: Solar panel mounts can be used to attach solar panels to the roof of RVs, trailers, boats, cabins and houses. It can also be used to install solar modules of different specifications, such as traffic lights, indicator lights, etc. Z-Shaped Design: The appearance of the solar panel mounting bracket adopts a Z-shaped design, which is very suitable for uneven surfaces. Therefore, this product is ideal for flat-mounting solar panels on flat or curved roofs. Anti-ultraviolet material: The solar panel bracket is made of high-quality aluminum alloy, which has the characteristics of high strength, corrosion resistance, anti-ultraviolet radiation and high-frequency insulation. It is not easily affected by cold, heat and humidity, and can be used for a long time. EASY INSTALLATION: Our Z Mount Bracket Kit comes with screws and nuts to easily fix the solar panel on the surface of the bracket, making installation work quick and easy. It saves you a lot of time and brings you more convenience. What You Get: One set includes 8 Z solar panel holders + 16 nuts + 16 screws, enough to meet your daily needs. The size of this product is 6*5*3cm, with strong practicability, it is a very practical household tool.