1. High quality materials, durable and long-lasting 2. Reusable, easy to install 3. Excellent sealing performance, achieved through the use of a sandwich O-ring design to form a tight and leak-free seal 4. Compact and easy to carry 5. Material: Copper 6. Applicable vehicle types: - For Chevrolet SBC 302（5.0L）1967-1969 - For Chevrolet SBC 305（5.0L）1967-2002 - For Chevrolet BBC 454（7.4L）1970-1976
