Feature:1. Car A/C quick adapter use accurate snap lock and knurled grip ring for easy operation2. Detachable brass adapter with ring gasket for easy longterm maintenance, very convenient3. Thickened joints is made of good quality brass material, wearresistant and durable4. All connecting parts are designed with accurate fine threads, and the interface is also equipped with a goodquality thick rubber sealing ring to ensure safe use and no risk of leakage5. 1/4in thread, can be used in high pressure and low pressure environment, suitable for R1234FY refrigerantSpecification:Item Type: Car A/C Quick AdapterMaterial: Stainless steel + brassModel: HS-1234YFColor: Red, blueScope of Application: Car air-conditioningConnection Form: Fast loadingType(channel position): Straight-throughFlow Direction: Two-wayDrive Mode: ManualPurpose: AdjustApplicable Medium: AmmoniaPressure Environment: High pressure, low pressureBlue: Low Pressure, Red: High pressureRefrigerant: Applicable to R1234FY refrigerantThread: 1/4in.Package List:2 x Connector2 x BoltNote:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.