Great Quality PV module Solar Mounting Accessories L Connector ► Manufactured from high tensile galvanized steel ► Pre-punched holes based on detail design ► Complete assessories package available ► The connectors including the triangle connector,hoop,purlin connector,L connector,hook and so on Specs: Name Thickness(mm) Material Surface treatment Photo 1 Photo 2 Triangle connector 3.0/4.0 Q235B Hot-Dip Galvanizing Hoop 3.0/4.0/5.0 Q235B Hot-Dip Galvanizing Purlin connector 3