Features: Upgrades your auto air conditioning with our R1234YF quick coupler set, featuring a brass R1234YF to R134A adapter for efficient coolant recharges. Designed for durability and reliability, this quick coupling set includes a high pressure and a low pressure connector, crafted from corrosion resistant brass for long lasting use. Suitable for professional technicians and automotive repair engineers, this set is a must have tool for precise and effective maintenance of car air conditioning systems. Whether you're working in auto repair shop or managing home air conditioning maintenance, these quick couplers provide a convenient solution for checking and servicing various air conditioning units. Enhance your toolkit's capabilities with this portable and easy to use R1234YF adapter set, ensuring accurate refrigerants filling and optimal performances of air conditioning systems in any vehicle. Specifications: Texture: Copper Size: As Picture Show Package Includes: 1 Set Quick Coupler note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.