Features: This adapters is crafted from quality copper, ensuring durability and resistance to corrosion. It provide a convenient solution for refrigerant line. The quick and easy to use of this adapters save time and effort during maintenance tasks. It is suitable for professional in the repair and maintenance industry, as well as enthusiasts. Whether auto repairs, servicing air conditioner unit, this adapters offer secure connection for refrigerant related tasks. With its application in various field, this adapters is essential accessory for those working with refrigerants. It ensures convenience and safety in refrigerant line. This adapters provide long performances and withstands pressure. It is a must tool for professional and enthusiasts alike. Specifications: Component: Copper Size: About. 48mm/1.88in Type: Multiple type to select, please refer to the picture Note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color. Package includes: 1 Set Quick Couplers Adapters