Features: brand new and high quality Made of high grade 304 stainless steel, after shot blasting surface treatment, not easy to be oxidized, delaying the metal corrosion rate. Easy installation: Can be installed from any position of the aluminum alloy extrusion guide rail, flexible installation, bolt connection, no need to drill and welding, fast and time-saving. It can meet the needs of different roof structures. Suitable for all kinds of universal framed solar panels on the market to install on various types of roofs. The height of the hook can be adjusted and the installation site can be adjusted. Great for all kinds of tiles, no need to punch the tile surface, good waterproof performance, ensure beautiful roof. Suitable for installing the solar photovoltaic module bracket on various tile surfaces and color steel tile roof. Specification: Material: Stainless Steel Color: Silver Wind Loading Rating: 60 for m/s Snow Load: 1.4kN/m2 Stretching Resistance: 400kg Size: app. 17x14x3.2cm(6.69x5.51x1.26in) Quantity: 1 pc Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Solar PV Bracket Hook(other accessories demo in the picture is not included.)