High quality materialThe AC quick connector is made of high quality aluminum, which has good durability and strength, light and wear resistant, not easy to break, corrosion resistant, not easy to break. rust and discolor. . HIGH FUNCTIONALITYThe aluminum AC power connector is made of standard specifications, which can directly replace the old or damaged quick connector, which is very convenient. High QualityThis coupler adapter is 100% brand new and high quality, which ensures the best quality before safe shipment. [Practical tool] R1234YF low pressure quick connector is converted into R134A low pressure connector. The connection is reliable and the sealing is good. Stable performance and long service life. Practical AccessoryThis R1234YF quick connector is a practical accessory. Can be used with R134A charging hose or manifold. Please confirm whether the product is suitable before ordering. [Size] approx, 7.5*3.5cm