Features: Sunallwell Quick Coupler: Easily convert your R1234yf to R134a with this quality adapter, ensuring suitable for various Aircondition charging system Wide Compatibility: This adapter offer three way to connect, making it suiatble with both R1234yf and R134a ACs manifolds gauges sets. Its durable construction ensures long lasting use. Suiatble for Automotive Enthusiasts: Designed specifically for car air conditioning systems, this adapter is perfect for automotive enthusiasts who want to maintain andrecharge their aircondition systems. Convenient Usage: With its easy installation and hand tightening feature, this adapter provides a hassle free experience when converting from R1234yf to R134a. Perfect for DIYers and professionals alike. Versatile Application: Whether you're working on your own vehicle or providing professional aircondition service, this adapter is a must have tool. Its good sealing performances and precisions valves cores make it suitable for a variety of aircondition charging scenarios. Specifications: Material: zinc alloy Size: approx 5x2x2cm/2x0.8x0.8inch Package Includes: 2xR134A Adapter f note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.