Suitable for lightning protection and grounding applications on roofs, floors, carports, solar rails, carports, metal carriers, photovoltaic systems. When mounted, the earth clamp is attached to the clamping point or the screw connection between the PV module and the mounting rail. High quality: compatible with all types of aluminium photovoltaic rails (roof, floor, carport), C-car, U-car and H-carrier. Easy installation: it can be pre-assembled without many tools, which effectively improves the installation efficiency of photovoltaic system projects. It can be firmly earthed with aluminium rails. Grounding tabs for solar mounting systems standard solar panel grounding brackets, solar panel mounting brackets, clamps, grounding eyelets, fixings, photovoltaic brackets. Features: High Quality - Compatible with a wide range of aluminium PV rails (roof, floor, carport), C beams, U bars and H beams. Can be pre-assembled without much tools, which effectively increases the efficiency of installing PV system projects. Can be grounded firmly with aluminium straps. Suitable for protection and grounding applications on roofs, properties, carports, solar rails, carports, metal supports, photovoltaic systems specifications. Material: nickel-plated aluminium. Colour: silver. Size: 42 mm, 20 mm, 14 mm. Load capacity: 100 kg. Packing list: 4 pieces. PV protective grounding buckle