High Quality: Made of sturdy industrial-grade ABS plastic, with ultra-strong UV resistance, moisture resistance, and drop resistance, it can also maintain maximum durability under extreme weather conditions. Specifications: Cable gland diameter from 6mm to 12mm, IP68 waterproof. Wide Application: Widely used in RV rooftop solar module installation, yacht deck solar module installation, and flat roof photovoltaic bracket installation. Easy Installation: No need to drill holes on the RV roof or deck during installation. It is installed with glue, which is safe, beautiful, and easy to disassemble. Excellent Waterproof: Ultra-high waterproof level, IP68 waterproof, the waterproof silicone sealing ring design increases water resistance and has strong corrosion resistance. It can be used for a long time without deformation or yellowing. Usage Widely used in the installation of solar cell modules on the roof of RVs, the installation of solar modules on yacht decks, and the installation of