The solar panel roof mounting kit is ideal for those looking to install solar panels on sloped or flat roofs. This kit includes all necessary components such as Z brackets, screws, and rail connectors. Begin by positioning the Z brackets on the roof, then attach the rails and secure the panels with mid and end clamps. This method ensures to sunlight and production. Features -Color:Silver -Material:Aluminum alloy -Size:4.90X4.80X3.80cm/1.93X1.89X1.49in - aluminum alloy: made from aluminum alloy, these solar panel mid clamps offer a shiny finish and are designed for longterm durability -Firm and secure: the mid clamps are designed to securely attach aluminum profile rails to solar panels, ensuring the panels are tightly fixed in the middle -Easy to install: with predrilled mounting holes, these solar panel brackets include pressure blocks and screws, making the installation process straightforward -M8 threaded bolts: the standard mid clamps come with m8 , providing a secure and standardized fit for various solar panel setups -Broad compatibility: ideal for installing solar panels on rvs, homes, boats, balcony power stations, cabins, caravans, recreational vehicles, flat tiles, and vertical boards Package list: 4 x solar panel clips