1. Material: ABS plastic 2. Effectively prevents dust and debris from entering your air conditioning system, while the built-in rubber sealing ring ensures a tight seal, preventing refrigerant leakage during charging. 4. Made of robust materials, offering durability and reliable performance. 5. Securely installed on your system, able to withstand wear and corrosion, providing long-term protection. 6. Quick and easy installation, making it a practical choice for car air conditioning maintenance. 7. Box dimensions: 13 x 6.7 x 2.2 cm 8. Includes: 15 low-pressure caps + 15 high-pressure caps
