Quality material and design: The base of the track connectors is made from ABS, providing insulation and strength. The clamps are zinc alloy, delivering durability, reliability, corrosion resistance, and rustproofing. Improved performance and durability: Four brass terminals allow easy connection of multiple wiring harnesses, ensuring good conductivity and long service life. Helps with reliable power distribution. Easy to install: The power rail includes 2x M6 terminals and 2x M6 screws. The insulated base features 4 mm mounting holes for quick installation and removal, keeping wiring neat. Wide compatibility and applications: Suitable for 12-48V systems in cars, RVs, trucks, yachts, boats, trailers, solar panels, and other industrial equipment. The track provides a streamlined distribution path for wiring projects. Use scenarios: - Upgrading a vehicle's 12V system to power LED lighting, fridge, and charging outlets. - Building a small rooftop solar setup on an RV or camper trailer to distribute power to battery, controller, and peripherals. - Marine DC distribution on a boat for helm electronics and lighting.