Designed for versatility, the solar panel mounting Z brackets can be used on a range of surfaces including metal roofs, tin roofs, and flat roofs. The brackets come with waterproof stickers to ensure a secure and weather resistant installation. To use, align the brackets with the mounting holes on the solar panel, secure them with the included screws, and then attach the panel to the roof or wall. This method is suitable for residential and commercial solar installations. Features - Color: Silver -Material:Aluminum Alloy - Size: 40.00X8.00X3.50cm/15.72X3.14X1.38in -Fine construction: made from aluminum alloy, the mounting bracket is lightweight yet robust, ensuring reliable performance -Adaptable installation: suitable for installation on both flat and sloped roofs made of metal sheets, providing adaptability for different roof types -Broad compatibility: compatible with various solar panel models, making it suitable for different colored steel tile roof installations -Simple installation: each mini rail includes selftapping screws and rubber pads, making the installation process straightforward and efficient -Improved load management: the mounting system ensures optimal static load distribution, reducing the suction effect of the photovoltaic weight on the roof Package list: 1 Panel Mounting Rail 4 x screws 4 x rubber patches