Stainless steel construction: Made from 304 stainless steel for corrosion resistance and durability in all weather. Built to handle heavy loads with longlasting performance on your van. Broad compatibility: Designed to fit a wide range of van models and roof configurations with a secure, adaptable mounting system. Easy to align and install with standard van roof rails or mounting points. Multipurpose utility: Ideal for carrying gear and equipment, and it can support photovoltaic panels for camping trips, road adventures, or offgrid living. Complete installation set: Includes 4 to 6 mounting brackets and a wrench, plus all hardware for a straightforward installation. Suitable for both DIY installers and professionals. Practical use scenarios: 1) Extend cargo capacity for weekend getaways with roofmounted gear. 2) Set up solar panels on your van for offgrid camping or remote work sites. 3) Equip a work van with secure, scalable roof storage for tools and materials on longhaul projects.