The plastic fuel filler cap is an essential component for RVs and boats, ensuring a secure and leak-proof seal for fuel tanks. Designed for easy installation, this cap fits snugly into the fuel filler neck, preventing any spillage or contamination. Ideal for use in marine environments, it withstands harsh weather conditions and provides durability. Whether you're refueling your RV or boat, this cap ensures a easy and safe experience. Features -Color:Multi -Material:Nylon -Size:8.00X8.00X7.00cm/3.14X3.14X2.75in -Durability: made from durable plastic, this water filler cap is designed to withstand harsh conditions, ensuring performance. -Versatility: suitable for a wide range of vehicles and boats, including rvs and yachts, making it a versatile addition to your equipment. -Easy installation: the simple design allows for quick and easy installation without the need for tools, saving you time and effort. -Leakproof design: features excellent sealing capabilities to prevent fuel leaks, ensuring the safety of your vehicle or boat. -Wide application: ideal for use in various types of vehicles and boats, this filler cap meets diverse needs, providing a reliable solution for different applications Package list: 1pcs fuel tank cap