1Secure Holding: The ventilated Z shape of the solar panel bracket with extra edges is exactly what is needed to protect the solar panel cells, slim but very strong. 2Premium Kit: The anodized aluminum Z bracket, stainless steel hexagon bolts and screws in the kit have a service life of up to 25 years and support solar panels in off grid installations. 3Superior Performance: The support is lightweight and compact, does not rust, suitable for all the bad outdoor performance, can maintain a long term stable fixed role. 4Easy Installation: The surface of the bracket is pre drilled and can be easily installed using the supplied bolts and washers, no complicated tools are required. 5Widely Used: Solar panel mounts can be used in boats, Rvs, cabins or other places where installation is required. Ideal for installing 20W to 300W solar panels.