Model Number: SF Ground mounting system Brand Name: SolarFirst. Key Specifications/Special Features: Install site: open groundTilt angle: 10 to 60°System height: <2.5mMaximum wind speed: <60m/sSnow load: <1.4kN/mStandard: AS/NZS 1170 and other international standardMaterials: aluminum alloy Al6005-T5, stainless steel 304 and hot galvanized steelAnti-corrosive: anodized and hot galvanizedColor: natural or optionalWarranty: ten years warranty and up twenty years service lifespan