10pcs Lightning Protective Cable Clamp Outdoor Hex Copper Grounding Protective Cable Cable Clamp for PV Module Feature: 1. [Lightning Protection] This ground protection cable holder can effectively ensure lightning strikes and prevent damage to PV modules in extreme weather conditions.2. [Fixed Firmly] When the hex screw is tightened in the assembly frame, the toothed spacer on the lower side penetrates the anodizing of the aluminum frame and holds it securely in place.3. [copper material] ground protection cable holder is made of copper, high hardness is not easy to deform, does not rust, durable.4. [Standard Size] The ground protection cable clamp has standard specifications, and the user can tighten the nut with a standard wrench.5. [Easy to Install] The ground protection cable clamp is compact and flexible, suitable for installing the PV module frame in various places. Specification: Item type: lightning protection cable clamp Material: copper Package list: 10 x lightning protection cable clamp