This set of 10 silicone blanking plugs is a must-have for anyone looking to prevent intake, vacuum or turbo leaks in their vehicle. Made from high quality silicone, these plugs are designed to fit hoses ranging from 4mm to 10mm in diameter, making them versatile enough for a wide range of applications. The black colour of the plugs ensures that they will blend seamlessly with the rest of your engine components. These blanking plugs are manufactured in the United Kingdom by MSA, a trusted name in the motorsport industry. With their durable construction and reliable performance, you can trust that these plugs will keep your vehicle running smoothly for years to come. Whether you're a professional mechanic or a DIY enthusiast, these silicone blanking plugs are an essential addition to your toolkit.