Features: Durable Brass Construction: The brass air conditioning connector is crafted from -quality brass, ensuring exceptional durability and resistance to corrosion, making it ideal for long-term use in any climate. Hardness Connection Adapters: Our hardness connection adapters are designed to withstand pressure, providing a secure and reliable connection for automotive a/c systems and mini split air conditioners. Versatile Metal Adapters: These metal air conditioners adapters are compatible with various a/c models, including automotive and mini split systems, making them perfect for maintenance and refill tasks. Efficient Couplers For A/C Systems: The automotive a/c /low pressure couplers facilitate easy access for maintenance and refrigerant refill, ensuring your air conditioning system operates at peak efficiency. Fluoride Connectors For Optimal Performance: Designed for fully automatic operation, our air conditioner fluoride connectors ensure a leak-free and efficient connection, enhancing the performance of your air conditioning system. Specification: Material: Metal Size: 4.31*4.69*2.53cm Notes: Please allow slight tolerances in size due to manual measurement, and lighting in photography may result in a difference in color than in real. Include: Choice1: 2*Air Conditioners Adapter OR Choice2-3: 1*Air Conditioners Adapter Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.