anodized aluminum alloy , which has the characteristics of high strength , resistances , UV-resistance , high frequency insulation The solar plate bracket is equipped with 10 sets of photovoltaic aluminum alloy pressing block sets , each set contains ( 1 bracket ; 1 pressing block , 1 screw , 1 reinforcing gasket ) , which can be more It can be installed on the surfaces of the photovoltaic cell without the screws The photovoltaic aluminum alloy bracket come with a complete kit , and the quantity is enough to meet your installation need And we provide 4 different height sizes ( 30mm / 35mm / 40mm / 45mm ) for you to choose , so that you can find the size that fits your solar plate ( please see the picture for the size introduction Suitable for supporting grid-connected and off-grid solar plates , and has huge advantages in the component installation of solar plates on roofs , boats , yacht decks , house , and so on , even with various irregular surfaces can be installed The surfaces of the side pressure of the photovoltaic bracket is punched by a precise machine and without burrs And the design of grooves stripes is more firmly bonded to the solar plate, Manufacturer: Watreketal