• Inflatable gas cap made of high-quality PVC, providing durability and corrosion resistance even in demanding marine conditions. • Double-sealing mechanism that ensures protection against leaks and an airtight seal during inflation and deflation. • Versatile compatibility with different types of watercraft such as inflatable boats, river rafts, and kayaks, ensuring a proper fit and reliable performance. • Includes 2 gas valves, allowing you to replace worn valves or have spares for emergencies. • Precise manufacturing and advanced technology offer a smooth and safe surface, making handling and use in water activities easier.