R134a Car Air Conditioning Refrigerant Anti-Leakage Switch

1. Cylinder used as R134a refrigerant
2. Integrated safety valve and anti-leak operation
3. Manual puncture/valve control
4. Made of brass accessories, durable
5. Shape: M14/1/4 inch
6. Connection: female wire
7. Material: steel + copper
8. Weight: about 102g/piece