For RVs and boats, this plastic fuel filler cap provides a reliable and secure way to seal your fuel tank. Its robust design ensures it can withstand the demands of outdoor and marine environments. The cap fits tightly into the fuel filler neck, preventing leaks and spills, and ensuring the safety of your fuel system. Easy to install and maintain, it is an essential accessory for any RV or boat owner. Features -Color:Multi -Material:Nylon -Size:8.00X8.00X7.00cm/3.14X3.14X2.75in -High durability: constructed from durable plastic, this filler cap is built to withstand tough conditions, ensuring use. -Versatile use: compatible with a variety of vehicles and boats, including rvs and yachts, making it a highly adaptable component. -Quick installation: designed for easy and quick installation, this filler cap can be installed without the need for tools. -Leak prevention: features an excellent sealing mechanism to prevent fuel leaks, ensuring the safety of your vehicle or boat. -Wide compatibility: suitable for a wide range of applications, this filler cap is good for rvs, yachts, and other types of vehicles and boats Package list: 1pcs fuel tank cap