Features： 1、Easy to Install: It can be pre installed without many tools, which effectively improves the installation efficiency of PV system projects. It can be firmly grounded with aluminum rails. 2、Prime Materials: Made of high strength steel, it can withstand strong winds, heavy snow and other harsh weather conditions, with long term stability and durability. 3、Threaded Connection: Threaded connection between the grounding clamp attached to the clamping point or between the PV module and the mounting rail during installation. 4、Applicable Occasion: Suitable for lightning protection and grounding applications on roofs, floors, garages, solar rails, garages, metal carriers, photovoltaic systems. 5、Ten Packs: This solar grounding lugs pack contains ten products enough to avoid duplicate purchases. Specification： Item Type: Solar Grounding Lugs Weight: 466g / 16.44oz Product Material: Steel Package List： 10 x Solar Grounding Lugs