High-Quality Construction: Crafted from high-strength aluminium alloy, these solar panel holders boast an anodised for exceptional and UV resistance. Designed to withstand adverse environmental conditions like wind and rain, ensuring a long service life and robust stability. Innovative Z-Shaped Design: Featuring a Z-shaped structure that securely grips the edges of solar panels, these clamps enhance stability and reduce fluctuation risks. The serrated design increases friction, while the burr-free, precisely punched ensures safe, hand-friendly installation. Effortless Installation: Complete with screws, nuts, and a hex key, these solar module clamps require no additional tools. Pre-drilled holes facilitate quick positioning, streamlining the installation process which can be efficiently handled by a single person, ideal for both DIY and professional setups. Versatile & Flexible Adjustment: Compatible with 30 mm thick solar panels, these clamps are perfect for various installations including house roofs, motorhomes, and yachts. They can be mounted on flat, pitched, or irregular surfaces, supporting both grid and off-grid systems. Optimized for Performance: Each clamp weighs approximately 55g, making them yet enough to withstand high winds and minor impacts. This set is ideal for small to medium projects, providing ample accessories for both immediate use and as a reserve. Color: Black Material: Aluminium Package Contents: 8* bracket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.