R1234yf Adapter Kit, Premium R1234yf to R134a Adapter High Low Side Connector Conversion Gas Refill Kit Plug Quick Coupler and Play for AC Refrigerant Recharge Evacuation Car Air Conditioning Fittings

["Product Included: You will get 2 pieces of quick couplers. One is blue, and the other is red; they are suitable for refrigerant charging, recovery, and evacuation.","Quality Material: The R1234yf adapter kit is made of good quality aluminum and ABS plastic material. They are sturdy and durable, and not prone to aging or deformation, so you can use them with confidence.","Special Design: The high/low pressure adapters are strictly distinguished by size and interface color (red for high pressure, blue for low pressure). The different colors make it easy to identify, allowing both beginners and experienced users to operate with confidence.","Easy to Use: This R1234yf kit features a convenient push-lock mechanism, making it plug-and-play and saving time and effort. It significantly improves maintenance efficiency, making it an ideal tool accessory.","Wide Application: This R1234yf kit is suitable for refrigerant charging, recovery and so on, and is easy to operate. It is also suitable for DIY projects in auto repair shops and professional mechanics."]