Solar panel mid clamps with earth are different from most of the mid clamp products on the market, the biggest feature is that it has a unique pin design on the contact surface of the solar panel frame, so as to replace the role of the grounding clip to connect the panel and rail. It not only saves time to a great extent, but more importantly, its safety is guaranteed. The mid clamp have been upgraded, and the factory direct production and sales guarantees quality. Welcome inquiry!