This black sealing rubber is specifically designed for the filler pipe of classic Citroën models like the 2CV, DS, 11CV, 15CV, and HY. The high-quality rubber material ensures a perfect seal, preventing leaks and maintaining fuel efficiency. Easy to install, this rubber offers a durable solution for the maintenance of your classic car. Ideal for car restorers and Citroën enthusiasts who wish to preserve the originality of their vehicle. The rubber is resistant to elements and chemicals, adding to the reliability and longevity of your vehicle parts. An essential component for your Citroën.