Designed for both RVs and boats, this plastic fuel filler cap provides a secure and efficient way to seal your fuel tank. Its durable material is resistant to corrosion and harsh weather, making it suitable for marine environments. The cap's user-friendly design ensures a tight fit, preventing fuel leaks and contamination. Whether you're on the road or , this cap offers peace of mind and reliable performance. Features -Color:Multi -Material:Nylon -Size:8.00X8.00X7.00cm/3.14X3.14X2.75in -Robust construction: made from sturdy plastic, this water filler cap is built to last, providing reliable performance over time -Adaptable design: compatible with various vehicles and boats, including rvs and yachts, offering a flexible solution for different needs -Easy installation: designed for easy and quick installation, this filler cap does not require any special tools or skills -Leak prevention: ensures a tight seal to prevent any fuel leakage, enhancing the safety of your vehicle or boat -Extensive use: good for a wide range of applications, this filler cap is suitable for rvs, yachts, and other marine and land vehicles Package list: 3 pcs x 1pcs fuel tank cap