The AUTOMANN #12 A/C O-ring - Green offers superior sealing, significantly reducing leakage and ensuring optimal A/C performance. Constructed from durable elastomer material, it provides long-lasting reliability, effectively maintaining A/C system pressure for consistent cooling. This O-ring is compatible with a wide range of refrigerants, allowing for versatile use across different systems. The simple, secure fit minimizes the risk of A/C system contamination, providing an effective solution for maintaining your vehicle's air conditioning system.