Superior Materials, Excellent Workmanship: The solar panel mounting bracket is made of lightweight aluminum alloy, boasting high load-bearing capacity and excellent corrosion resistance, making it suitable for various outdoor environments. The mounting screws are made of 304 stainless steel, offering rust resistance.Innovative Dual-Hole End Clamp Design: The solar panel mounting bracket features a long end and a short end, with two pre-drilled mounting holes. When installing 30 mm (1.18 inch) thick solar panels, select the shorter end clamp; when installing 35 mm (1.38 inch) thick solar panels, select the longer end clamp.Easy Installation: The solar panel clamp has pre-drilled mounting holes and comes with slotted nuts and screws. Connections between individual solar panels are easily achieved. Installation is simple, saving time and labor costs.Wide Applications: This solar panel clamp can be used to install most solar panels on RVs, houses, boats, balcony power stations, and poles, providing a more secure connection between the solar panel and the bracket. Robust and durable, it can withstand extreme weather conditions.