- Versatile Compatibility: This A/C manifold gauge set features an adjustable R134a quick coupler with a 1/4" SAE male flare, making it ideal for most vehicles. - Efficient Refrigerant Connection: The R134a refrigerant tank adapter has a 1/2" acme female to 1/4" male flare connection, allowing you to easily link a 1/4" male can tap to a 1/4" female hose. This ensures seamless compatibility with all R134a cans. - Durable Materials: Constructed from high-quality aluminum, copper, and electroplated bronze, this set is built to last. The high-side and low-side switches are made of aluminum, the adapter is crafted from copper, and the robust body is made from bronze, ensuring long-lasting performance and easy maintenance. - Enhanced Functionality: The adjustable coupler features a 6-ball bearing design, ensuring compatibility with all models and providing reliable performance for varying needs. - Practical Applications: - Perfect for automotive technicians or DIY enthusiasts performing A/C maintenance and repairs. - Easily refill R134a refrigerant in your vehicle's air conditioning system, ensuring optimal cooling performance during hot weather. - Ideal for connecting and disconnecting refrigerant tanks quickly and safely, reducing downtime in your service or personal projects. This A/C manifold gauge set is essential for anyone looking to maintain or repair their vehicle's air conditioning system effectively and reliably.