If you are looking for a professional and solar panel grounding clip, then your research is over here. That's because our product can meet your need. Adopted of , it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience. Features -Color: Silver -Material: tin plated copper -Size: 3.00X1.20X1.00cm/1.18X0.47X0.39in Temperature range: -40 - 90 Celsius degree Voltage: 600-1500V Frame thickness range: 0.8-4.5mm Installation hole diameter: 4mm/5mm Cable size(mmsq/AWG):2.5/4/6/10 and 14/12/10/8/6 - The appearance of the product is simple, small and flexible, easy to install, suitable for installation in various places. - The product is compact and robust , in the shape of an outer hexagon and made of copper. - When the outer hexagon bolt is tightened to the component frame, the toothed gasket on the bottom edges will penetrate the anodized layer of the aluminum frame. - Made with premium tin plated copper material, sturdy and premium, not easy to break. - Simple in structure, easy to use, not easy to deform, you can use it with confidence. Package list: 2 x solar panel grounding clips