Maywon Sun Depot has four ,AL6005-T5 L Feet Group, And it can work with Easy In Steel Hanger Bolt, Iron Roof Installation Klip-Lock Clamp , For combination use, this product is made by heating and extruding AL6005 aluminum alloy material with a specific aluminum alloy mold. Products made from this material are corrosion-resistant, have high strength, and have plasticity. It is commonly used for metal roofs, tile roofs, and can also be combined with color steel tile fixtures to raise the height of components and roofs. At the same time, this product enjoys a 12 year warranty and a 25 year service life.L Feet For Metal Sheet Roof can be combined with our guide rails, solar panels, Energy Optimizer Maximum Input Power 800W, 3rd Generation Of Micro Inverter, etc. to form a complete Solar Powered System, and can also be combined with Iron Roof Installation Klip-Lock Clamp for color steel tile roofs.