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