Stainless Steel Material：Made of 2mm 304 grade stainless steel, it can withstand heavy weights, has excellent corrosion resistance and durability, and can adapt to various environments Compatibility: compatible with RAM Promaster, Peugeot Boxer, Jumper, and Fiat Ducato models manufactured after 2008 Drill-Free:No drilling required for installation, allowing for easy installation of all roof racks and other roof-mounted accessories, thereby avoiding permanent damage to the vehicle Easy Installation: Comes with clear instructions, the installation process is simple and easy to understand, and can be quickly installed on the roof, saving time and effort Safe to Use: evenly distributes luggage weight, reduces shaking and noise while driving, and does not affect the original appearance of the vehicle The roof mount kit is made of 304 grade stainless steel with a thickness of 2mm for excellent corrosion resistance and long lasting durability. The no-drill installation makes it easy to fit all roof racks and other roof-mounted accessories, thus avoiding permanent damage to the vehicle. This product is fully compatible with RAM Promaster, Peugeot Boxer, Jumper and Fiat Ducato models manufactured from 2008 onwards.