Description: Versatile Application: Solar panel Mounting bracket are designed specifically for installing trapezoidal photovoltaic panels on walkable trapezoidal metal sheet roofs, this micro rail system is ideal for roofs with metal sheet coveringsEnhanced Load Distribution: The installation method ensures good static load distribution, minimizing the suction effect of the photovoltaic system's weight on the roof coveringConvenient Installation: Solar panel U bracket mount eliminates the need to transport long profile strips by allowing adjustments to match the spacing between profile board columnsSturdy Material: Mounting bracket are constructed from quality aluminum alloy, ensuring durability and longevity in various environmental conditionsComprehensive Package: Includes 1 set photovoltaic brackets along with necessary accessories, making it easy to get started with your installation project Specification: Material: Aluminum alloy Size Chart: 4cmx3.5cmx20cm/1.57inchx1.38inchx7.87inch Package Includes: 1 Set Mounting Brackets (with Screw) Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.