Landpower Mini Rail Trapezoidal Roof Mounting is specially designed for solar panel portrait orientation installation in lower wind load location. It just consists of three components Mid Clamp,End Clamp, and Mini Rail , it is economic and simple solution for Trapezoidal sheet metal roofs.TECHNICAL INFORMATIONInstall site ：Trapezoidal Sheet MetalTilt Angle ：Flushed with the roof （10~60 deg）Building Height：20 mMax Wind Speed：