This professional R134a quick coupler set is designed for automotive air conditioning maintenance, featuring high and low pressure connectors with standard 1/4" SAE ports to perfectly match most AC manifold gauges and refrigerant hoses.

Crafted from premium brass and stainless steel, the couplers offer exceptional durability, corrosion resistance, and pressure tolerance, ensuring reliable performance even under high-pressure refrigerant service conditions. The quick-disconnect design allows for tool-free installation and removal, enabling fast and efficient connection to vehicle AC service ports, saving time for both professional mechanics and DIY enthusiasts.

The color-coded knobs (red for high side, blue for low side) make it easy to identify and avoid misconnection, while the precision-engineered seals provide a tight, leak-proof fit to prevent refrigerant loss. This set is compatible with all R134a refrigerant systems, making it an essential tool for car AC repair, refrigerant recharge, and system maintenance. Whether you're a professional technician or a DIYer, this quick coupler set delivers the reliability and convenience needed to get the job done right

What's in the box
1 x Blue Low Side Quick Coupler(With Cap)
1 x Red High Side Quick Coupler(With Cap)