Never worry again when installing: our photovoltaic module holders are precisely cut and finished, with no need for additional deburring of drill holes. Easy installation: these solar system holders are designed for mounting photovoltaic panels. The PV holders are secured between the solar panels using an 8mm barrel screw and a flange nut for quick and simple setup. The solar panel holders are 50 mm in length and compatible with all frame heights at a 20 mm distance. High-quality material: the PV mounts are made from premium 6060 grade aluminum alloy. Anodized for enhanced durability and resistance to environmental conditions. Color: Black Material: Aluminum alloy Package Contents: 10 x Solar panel photovoltaic module clamps (black) Note: The package includes only the items listed above. Other products are not included. Note: Due to light reflection and display differences, the color in the image may vary slightly from the actual product. Measurement may vary by +/- 1-3 cm.