[High -quality aluminum material] for 40x40 photovoltaic rails,Made of high -quality aluminum material, durable, heavily corrosion -resistant and rust resistant, making it .If you have to order rail connectors for photovoltaic solar modules with good quality as as rust and corrosion protection, you cannot go wrong with us.[Easy installation] It is mounted on the lower rail of the with screws and flange mutants (included in the scope of delivery).The installation time is short, comfortable and quick.These roof hooks photovoltaic make a strong connection between the panels.You just have to install at the destination, which saves installation time and effort.[Wide application area] You can install solar modules on flat and inclined roofs made of ceramic tiles, asphalt shingles, ceramic tiles, flat tiles and standing fold metal plates.Aluminum connectors for in photovoltaic .[C-shaped design] This attachment solar module are C-shaped, which punched out by precision machines and without burrs, suitable for the quick and easy installation of holders for solar photovoltaic modules on different tile surfaces.These aluminum C connectors PV solar panels to attach panels to rails and establish a strong connection between panels.size:120 x 45 x 32mmMaterial: aluminiumcolour: silveryPackage Contents:2 x photovoltaic rails Rail Connector4 x screws4 x flange nuts