- Durable Brass Construction: Crafted from high-quality brass, this quick coupling offers exceptional strength and durability. It is resistant to rust and designed to withstand wear and tear, ensuring long-term reliability. - User-Friendly Design: Featuring an auto-off function, the R134A to R1234YF quick coupling simplifies the removal and installation process. The robust ball lock and rubber seal provide superior sealing performance, making it easy to handle. - R1234YF High Side Connector: The high side connection is marked in red and is compatible with R1234YF systems. It includes a 17 mm internal thread and a 1/4 inch SAE male thread, ensuring a secure fit for high voltage applications. It also functions as an adapter plug from R12 to R134A (1/4" SAE female to 16mm R134A quick coupling). - R1234YF Low Side Connector: The low side connection is represented in blue and features a 14mm female connector compatible with a 1/4" SAE plug. It can be used as an adapter from R12 to R134A (1/4" SAE female to 13mm R134A quick connector). - Versatile Applications: Ideal for automotive refrigerant charging and HVAC systems, this quick coupling is essential for technicians working with R134A and R1234YF refrigerants. It provides a reliable connection during maintenance and repair tasks, streamlining service processes. - Compatibility: Suitable for various refrigerant systems, the quick coupling facilitates seamless transitions between R12, R134A, and R1234YF connections, making it an essential tool for HVAC professionals and DIY enthusiasts alike. - Compact and Efficient Size: The thoughtfully designed dimensions cater to easy handling and storage, allowing for convenient use in tight spaces typically found in automotive or HVAC applications.