This solar panel grounding clip is made of , which can withstand use. Features the tin plated copper material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. This solar panel grounding clip will make the repair and fix easier and smoother. 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 - They provide a secure connection for a wide range of wire sizes and all combinations of connectors. - Photovoltaic cable clamps provide an excellent solution for photovoltaic system cable wiring. - Can provide great grounding to protect your photovoltaic wiring from . - It is simple , but very practical in use, which brings great convenience to you. - workmanship, reasonable structure, professional and practical, can bring you convenience. Package list: 2 x solar panel grounding clips