VC 40 Vacuum Cap by Metro Moulded Parts is your go-to solution for capping off unused vacuum lines or nozzles and securing loose bolt ends. Designed to fit a tube size of 3/8 inches and measuring 1-1/8 inches in length, this vacuum cap is the perfect blend of functionality and durability. Crafted from premium EPDM rubber, it stands up to heat, ozone, and chemical exposure, ensuring long-lasting performance. Its sleek, black rubber design allows it to seamlessly blend with surrounding components for a clean, professional look while providing an effortless solution to sealing openings in automotive systems or other machinery. Also known as vacuum line caps, rubber vacuum plugs, black rubber stoppers, or tube end caps, this product caters to automobile enthusiasts, mechanics, and anyone needing a reliable part for sealing vacuum lines. The high-grade construction of the VC 40 makes it resistant to cracks and degradation, even in harsh environments or under prolonged exposure to fluctuating temperatures. Metro Moulded Parts prioritizes quality, ensuring every cap is made to withstand rigorous demands while remaining soft and pliable for easy installation. Whether you're organizing engine systems or securing loose bolt ends, this vacuum cap fits the bill with precision. Its compact size and flexible material make installation straightforward just press it firmly onto the vacuum line or exposed tube for an instant, secure seal. Trust Metro's decades of expertise in rubber product manufacturing to ensure dependable performance every time. Count on the VC 40 Vacuum Cap to handle your automotive needs with ease, reliability, and style. Invest with confidence, backed by Metro's exceptional 30-year warranty, ensuring your satisfaction and peace of mind for the long haul. Simplify your installations and upgrades today by choosing a product trusted by professionals and car enthusiasts alike!