The AUTOMANN #6 A/C O-ring set contains 10 green pieces designed to ensure a tight seal, preventing refrigerant leaks and enhancing A/C system efficiency. These O-rings are made from durable materials that withstand pressure changes and temperature variations, providing reliable performance under various conditions. Compatible with various A/C system components, they ensure versatile usability. Precision-engineered for a perfect fit, these O-rings minimize the need for adjustments and maintain proper sealing, thereby enhancing the overall lifespan of the air conditioning system.